independent variables, a variable classified according to whether or not it depends for its value on another variable of interest Free variables and bound...

the variable name. By convention, names of environment variables are normally expressed in all capital letters. This helps keep environment variables distinctly...

either a "controlled variable", "control variable", or "fixed variable". Extraneous variables are candidate independent variables which may be included...

free variable refers to variables used in a function that are neither local variables nor parameters of that function. The term non-local variable is often...

both the dependent and explanatory variables, or the covariates are subject to measurement error. Explanatory variables that suffer from one or more of these...

for mainframe computers, Shared Variables were also used in personal computer implementations of APL. Shared Variables could be used to control peripheral...

Conjugate variables are pairs of variables mathematically defined in such a way that they become Fourier transform duals, or more generally are related...

dependence: if two variables are independent, then they are uncorrelated, but the opposite is not necessarily true – even if two variables are uncorrelated...

the relationship between the other variables being tested. In any system existing in a natural state, many variables may be interdependent, with each affecting...

special cases of discrete random variables and absolutely continuous random variables, corresponding to whether a random variable is valued in a countable subset...

or by something partly blocking the light, so variable stars are classified as either: Intrinsic variables, whose inherent luminosity changes; for example...

variable name in the larger scope. In programming languages with only two levels of visibility, local variables are contrasted with global variables....

all global variables is known as the global environment or global state. In compiled languages, global variables are generally static variables, whose extent...

(dependent variable) and one or more explanatory variables (regressor or independent variable). A model with exactly one explanatory variable is a simple...

independent and identically distributed random variables in statistical models. Exchangeable sequences of random variables arise in cases of simple random sampling...

the variable may thus change during the course of program execution. Variables in programming may not directly correspond to the concept of variables in...

variable is one whose measure is determined outside the model and is imposed on the model. An exogenous change is a change in an exogenous variable....

are involved, such as Binomial random variables, associated with binary response variables; Poisson random variables, associated with rare events; Thermal...

Lyrae variables have short periods and lie on the instability strip where it crosses the horizontal branch. Delta Scuti variables and RR Lyrae variables are...

known as one-hot encoding. Dummy variables are commonly used in regression analysis to represent categorical variables that have more than two levels,...

it is a second-order separable equation, collect all x variables on one side and all y' variables on the other to get: d ( y ′ ) ( y ′ ) 2 = d x . {\displaystyle...

for numbers.[failed verification] Metasyntactic variables are used to name entities such as variables, functions, and commands whose exact identity is...

the Bernoulli variable. Categorical variables with more than two possible values are called polytomous variables; categorical variables are often assumed...

In statistics, omitted-variable bias (OVB) occurs when a statistical model leaves out one or more relevant variables. The bias results in the model attributing...

variables. Especially in multivariable calculus, many models rely on the assumption of continuity. Examples of problems involving discrete variables include...

Jacobian conjecture is a conjecture concerning polynomials in several variables that states that if a polynomial function from an n {\displaystyle n}...

constraint on the slack variable is also added. Slack variables are used in particular in linear programming. As with the other variables in the augmented constraints...

metasyntactic variables in computer programming or computer-related documentation. They have been used to name entities such as variables, functions, and...

sequence of random variables. This is a weaker notion than convergence in probability, which tells us about the value a random variable will take, rather...

change of variables is a basic technique used to simplify problems in which the original variables are replaced with functions of other variables. The intent...

In theoretical physics, the Mandelstam variables are numerical quantities that encode the energy, momentum, and angles of particles in a scattering process...

In statistics, the algebra of random variables provides rules for the symbolic manipulation of random variables, while avoiding delving too deeply into...

properly called metalinguistic variables. In higher-order logic, predicate variables correspond to propositional variables which can stand for well-formed...

new set of canonical variables, Ashtekar (new) variables to represent an unusual way of rewriting the metric canonical variables on the three-dimensional...

lifetime. In many languages, global variables are always static, but in some languages they are dynamic, while local variables are generally automatic, but may...

partly based on the earlier Essential Climate Variables. It can be generalised as the minimum set of variables for describing and predicting a system's state...

probability. Probability distributions are closely linked to random variables. A random variable is a function that assigns a value to each outcome of a probabilistic...

antecedent variable is a variable that cannot help to explain the apparent relationship (or part of the relationship) between other variables that are nominally...

In statistics, latent variables (from Latin: present participle of lateo 'lie hidden'[citation needed]) are variables that can only be inferred indirectly...

the stronger condition that the variables are independent, but being uncorrelated suffices. So if all the variables have the same variance σ2, then,...

random variables is the probability distribution of the variables contained in the subset. It gives the probabilities of various values of the variables in...

statistics, a collection of random variables is independent and identically distributed (i.i.d., iid, or IID) if each random variable has the same probability distribution...

errors-in-variables model or a measurement error model is a regression model that accounts for measurement errors in the independent variables. In contrast...

the variable name in curly brackets (braces) {} is recommended for readability and consistency between variables and arrays. When writing variables, curly...

variables (including Mira itself) have reliable observations stretching back well over a century. The following list contains selected Mira variables...

sum of any finite number of random variables is the sum of the expected values of the individual random variables, and the expected value scales linearly...

variables having two other known distributions. Given two statistically independent random variables X and Y, the distribution of the random variable...

denotes an argument of a function. Free variables and bound variables A random variable is a kind of variable that is used in probability theory and its...

alternative to automatic variables, it is possible to define variables that are external to all functions, that is, variables that can be accessed by name...

A state variable is one of the set of mathematical variables that are used to describe the "state" of a system, e.g. of a dynamical system or a thermodynamical...

algebra relies on the same operations while allowing variables in addition to regular numbers. Variables are symbols for unspecified or unknown quantities...

of quantities that would be observed, then the intermediate variables are nuisance variables. The related term nuisance factor has been used in the context...

from some propositional variables, some number of logical connectives, and some logical quantifiers. Propositional variables are the atomic formulas of...

eruptive and pulsating. Eruptive irregular variables are divided into three categories: Group I variables are split into subgroups IA (spectral types...

thermodynamic potentials based on conjugate variables. In the above description, the product of two conjugate variables yields an energy. In other words, the...

When estimating the effect of explanatory variables on an outcome by regression, controlled-for variables are included as inputs in order to separate...

all other instances. A class may have both instance variables and class variables. Instance variables can be used by all instance methods of an object,...

Latent variable, in statistics, a variable that is inferred from other observed variables Hidden dependency Hidden side effect Infrequent variables This...

In compilers, live variable analysis (or simply liveness analysis) is a classic data-flow analysis to calculate the variables that are live at each point...

identified a basic set of these variables and provided guidance for their usage; the concept and the set of variables has since been expanded, especially...

A latent variable model is a statistical model that relates a set of observable variables (also called manifest variables or indicators) to a set of latent...

variable. As in linear regression, the outcome variables Yi are assumed to depend on the explanatory variables x1,i ... xm,i. Explanatory variables The...

functions of a complex variable, is the branch of mathematical analysis that studies complex-valued functions of one or more complex variables. It is used in...

random variables (random variables that take values on a countable set), while the PDF is used in the context of continuous random variables. Both PMF...

variability among observed, correlated variables in terms of a potentially lower number of unobserved variables called factors. For example, it is possible...

– most local variables are automatic local variables, but static local variables also exist, notably in C. For a static local variable, the allocation...

dependent variable (often called the outcome or response variable, or a label in machine learning parlance) and one or more independent variables (often...

PHP variables are declared and initialized. <?php $name = 'John'; // variable of string type being declared and initialized $age = 18; // variable of integer...

distinguished into two types: class variables (also called static member variables), where only one copy of the variable is shared with all instances of the...

Suppression can occur when a single causal variable is related to an outcome variable through two separate mediator variables, and when one of those mediated effects...

In statistics, a variables sampling plan is an acceptance sampling technique. Plans for variables are intended for quality characteristics that are measured...

Critical variables are defined, for example in thermodynamics, in terms of the values of variables at the critical point. On a PV diagram, the critical...

function (in the case of continuous variables) or joint probability mass function (in the case of discrete variables). These in turn can be used to find...

sum_of_squares has variables named total and i; these variables, because of their limited scope, will not interfere with any variables named total or i...

variables. Temporary variables, along with XOR swaps and arithmetic operators, are one of three main ways to exchange the contents of two variables....

instrumental variable techniques, which provide consistent estimators by introducing variables that are correlated with the endogenous explanatory variable but...

error is there. Languages such as C use stack space for variables, and the collection of variables allocated for a subroutine is known as a stack frame....

values returned by a call Provide a private naming scope for variables Identify variables outside the function that are accessible within it Propagate...

all global variables is known as the global environment or global state. In compiled languages, global variables are generally static variables, whose extent...

holomorphic functions of one-variable complex variables do not hold for holomorphic functions of several complex variables. The nature of these singularities...

position and velocity as the time value varies. Newton's laws allow these variables to be expressed dynamically (given the position, velocity, and various...

and C++, where class variables and class methods are declared with the static keyword, and referred to as static member variables or static member functions...

alternative frameworks within which variables that evolve over time are modeled. Discrete time views values of variables as occurring at distinct, separate...

calculation of the sum of normally distributed random variables is an instance of the arithmetic of random variables. This is not to be confused with the sum of...

of the random variables are real numbers. It has the advantage of working also for complex-valued random variables or for random variables taking values...

without explanation.[citation needed] Fresh variables may be used to replace other variables, to eliminate variable shadowing or capture. For instance, in...

known as a potential, of variables V {\displaystyle V} is a relation between each instantiation of v {\displaystyle v} of variables f {\displaystyle f} to...

used for distinguishing some variables called parameters from the "true variables". In fact, parameters are specific variables that are considered as being...

concept extends the idea of a function of a real variable to several variables. The "input" variables take real values, while the "output", also called...

universally quantified type variables. Languages that support existential types make use of existentially quantified type variables. For example, the following...

of these variables Member variable – refers to both the class and instance variables of a class Class method – can only use class variables Instance method...

of a set Z of variables that would guarantee unbiased estimates must be done with caution. The criterion for a proper choice of variables is called the...

linear function of another induction variable. For example, in the following loop, i and j are induction variables: for (i = 0; i < 10; ++i) { j = 17 *...

BY Draconis variables are variable stars of late spectral types, usually K or M, and typically belong to the main sequence. The name comes from the archetype...

three equations in the three variables x, y, z. A solution to a linear system is an assignment of values to the variables such that all the equations are...

Lisp, Ruby, APL, PHP, TcL, TEX and PERL. Implicit heap dynamic variable – Dynamic variables where the values are bound to heap storage on assignment, and...

mutual information (MI) of two random variables is a measure of the mutual dependence between the two variables. More specifically, it quantifies the...

variables enables capturing variables by value. Even if the variable to capture is non-final, it can always be copied to a temporary final variable just...

Beginner's Guide to Cataclysmic Variables – features a very good categorisation of the different classes of stars Cataclysmic Variables, NASA's High Energy Astrophysics...

Procyclical and countercyclical variables are variables that fluctuate in a way that is positively or negatively correlated with business cycle fluctuations...

attributes can be contrasted with demographic variables (such as age and gender), behavioral variables (such as purchase data or usage rate), and organizational...

allowing the same token (i.e. obj) to be used to represent multiple variables. Final variables can be used to construct trees of immutable objects. Once constructed...

[Y]} , is zero. If two variables are uncorrelated, there is no linear relationship between them. Uncorrelated random variables have a Pearson correlation...

random variables are a generalization of real-valued random variables to complex numbers, i.e. the possible values a complex random variable may take...

RR Lyrae variables are periodic variable stars, commonly found in globular clusters and other old stellar populations in galaxies. They are used as standard...

Variable bitrate (VBR) is a term used in telecommunications and computing that relates to the bitrate used in sound or video encoding. As opposed to constant...

Stars does not define a long-period variable star type, although it does describe Mira variables as long-period variables. The term was first used in the...

collection of discrete variables depends exponentially on the number of variables, and only as a power law on number of states of each variable. Ten bits have...

The Test of Variables of Attention (T.O.V.A.) is a neuropsychological assessment that measures a person's attention while screening for attention deficit...

variables it states that such a sequence is a "mixture" of sequences of independent and identically distributed (i.i.d.) Bernoulli random variables....

dependence between the rankings of two variables). It assesses how well the relationship between two variables can be described using a monotonic function...

differing from the Mira variables only in pulsating in an overtone mode. The closely related OSARG (OGLE small amplitude red giant) variables pulsate in an unknown...

type of linear correlation, meaning a linear function between two variables. The variables may be two columns of a given data set of observations, often called...

space for the set that indexes the random variables. But often these two terms are used when the random variables are indexed by the integers or an interval...

Rotating ellipsoidal variables are a class of close binary variable star systems whose components are ellipsoidal. They are not eclipsing, but fluctuations...

In complex analysis of one and several complex variables, Wirtinger derivatives (sometimes also called Wirtinger operators), named after Wilhelm Wirtinger...

of several variables is the matrix of all its first-order partial derivatives. If this matrix is square, that is, if the number of variables equals the...

random variables. The sign of the covariance shows the tendency in the linear relationship between the variables. Covariance is positive when variables tend...

more independent variables, also referred to as "input variables" or "predictor variables." The change in one or more independent variables is generally hypothesized...

independent variables. Specifically, each independent variable can be decomposed into two parts: the part linearly related to the other independent variables, and...

used similar to environment variables, but are not stored in the environment. Microsoft and IBM refer to these variables as replacement parameters or...

the values of these variables simultaneously, either because the equation (or model) is time-independent, or because the variables all refer to the values...

atmospheric or ocean models, i.e., variables that can be directly obtained as a model outcome. On the other hand, some other variables need to be calculated separately...

newly introduced slack variables, x {\displaystyle \mathbf {x} } are the decision variables, and z {\displaystyle z} is the variable to be maximized. The...

form with a known solution by a suitable change of variables. The article discusses change of variable for PDEs below in two ways: by example; by giving...

canonical form. The variables corresponding to the columns of the identity matrix are called basic variables while the remaining variables are called nonbasic...

variables, with the additional requirement that distant events be statistically independent. The mathematical implications of a local hidden-variable...

differ from one another by the variables they measure and by the variables excluded from measurements. The measurable variables in economics are quantity,...

optimizing an objective function with respect to some variables in the presence of constraints on those variables. The objective function is either a cost function...

of variables. EFA is a technique within factor analysis whose overarching goal is to identify the underlying relationships between measured variables. It...

Petroscirtes variabilis, the variable sabretooth blenny, variable fangblenny, or the variable blenny, is a species of combtooth blenny found in the western...

random variables is small. It is similar to, but incomparable with, one of Bernstein's inequalities. Let X1, ..., Xn be independent random variables such...

separation of variables, one reduces a PDE to a PDE in fewer variables, which is an ordinary differential equation if in one variable – these are in...

subset of multivariate normal random variables, one only needs to drop the irrelevant variables (the variables that one wants to marginalize out) from...

(names, rather than variables), this is known as name masking. This outer variable is said to be shadowed by the inner variable, while the inner identifier...

light curves: RVa: these are RV Tauri variables which do not vary in mean brightness RVb: these are RV Tauri variables which show periodic variations in their...

realization of the multiplicative product of many independent random variables, each of which is positive. This is justified by considering the central...

the new variables x 1 {\displaystyle x_{1}} in the first constraints and x 2 {\displaystyle x_{2}} in the second, and then join the two variables with a...

{\displaystyle n=3} variables, it is common to use x , y {\displaystyle x,\;y} and z {\displaystyle z} instead of indexed variables. A solution of such...

techniques (from 1969) like infrequent variables, map-entered variables (MEV), variable-entered map (VEM) or variable-entered Karnaugh map (VEKM) by G. W...

substitution, also known as u-substitution, reverse chain rule or change of variables, is a method for evaluating integrals and antiderivatives. It is the counterpart...

explanatory variables, and N ≥ k + 1 {\displaystyle N\geq k+1} . If there is an exact linear relationship among the independent variables, then at least...

notation. If a variable z depends on the variable y, which itself depends on the variable x (that is, y and z are dependent variables), then z depends...

statistical models consisting of observed variables (usually termed "data") as well as unknown parameters and latent variables, with various sorts of relationships...

report). CSTR. Bell Labs. 139. Open Group Unix Specification, Environment Variables Open Group Unix Specification, execve() function Dash exec.c as an example...

have those variables that can only have two values, also called binary (or dichotomous) variables. Bigger domains have non-dichotomous variables and the...

analysis creates variables that are linear combinations of the original variables. The new variables have the property that the variables are all orthogonal...

identically distributed discrete random variables. A sum of discrete random variables is still a discrete random variable, so that we are confronted with a...

models. If two variables of interest interact, the relationship between each of the interacting variables and a third "dependent variable" depends on the...

spectra. The variables follow a period-luminosity relation in certain passbands like other standard candles such as Cepheids. Delta Scuti variables are standard...

between two sets of variables is estimated in a manner that accounts for error contained within the measurement of those variables. Let β {\displaystyle...

least 69 variable stars, most of which are RR Lyrae variables: 46 stars were identified as RRab variables; 15 as RRc variables, 1 RRe variable, 4 eclipsing...

Hypolimnas anthedon, the variable eggfly or variable diadem, is a species of Hypolimnas butterfly found in southern Africa. There are four known subspecies...

exists only for continuous random variables, the CDF exists for all random variables (including discrete random variables) that take values in R . {\displaystyle...

converts any function in n {\displaystyle n} variables to a symmetric function in n {\displaystyle n} variables. Similarly, antisymmetrization converts any...

Gaussian random variables. Generalizations of this distribution can be obtained by summing the squares of other types of Gaussian random variables. Several such...

These properties distinguish the SX Phoenicis variables from their cousins, the Delta Scuti variables. The latter have longer periods, higher metallicity...

Variable geometry may refer to: Variable-geometry turbocharger Variable geometry turbomachine Variable geometry Europe, a proposed strategy for European...

identical for identical arguments (no variation with local static variables, non-local variables, mutable reference arguments or input streams, i.e., referential...

and analysis of variance are designed to deal with continuous dependent variables. These can be adapted to deal with count data by using data transformations...

variables is a generalization of independence that is weaker than the concept of a martingale[citation needed]. A (time) sequence of random variables...

an équation is defined as containing one or more variables while an égalité does not require variables, but in English, any well-formed formula consisting...

manager-to-agent request to retrieve the value of a variable or list of variables. Desired variables are specified in variable bindings (the value field is not used)...

display values for typically two variables for a set of data. If the points are coded (color/shape/size), one additional variable can be displayed. The data...

sum of two independent random variables is Poisson-distributed, then so are each of those two independent random variables. It is a maximum-entropy distribution...

of variable stars. In 1984 in a presentation at the IAU symposium, Peter Conti formally grouped the S Doradus variables, Hubble–Sandage variables, η Carinae...

more than one variable. A partial derivative of a function of several variables is its derivative with respect to one of those variables, with the others...

variable depends on a fixed subset of random variables, in VOBN models these subsets may vary based on the specific realization of observed variables...

values of the variables are the truth values true and false, usually denoted by 1 and 0, whereas in elementary algebra the values of the variables are numbers...

First-order logic uses quantified variables over non-logical objects, and allows the use of sentences that contain variables. Rather than propositions such...

representing the dependent variables, are referenced in decimal notation starting from 1, while columns representing the independent variables use 26-adic bijective...

itself) and the kind of entity (function, variable, etc.), declarations typically specify the data type (for variables and constants), or the type signature...

/c).} Let X1, ..., Xn be independent exponentially distributed random variables with rate parameters λ1, ..., λn. Then min { X 1 , … , X n } {\displaystyle...

region of the H-R diagram that includes Delta Scuti, RR Lyrae and Cepheid variables. The evolving star may eject some portion of its atmosphere to form a...

Variable pitohui may refer to several species of birds: Northern variable pitohui, found on New Guinea and neighboring islands Southern variable pitohui...

effect of changes in the values of predictors or independent variables on dependent variables. There are two major types of causal statistical studies: experimental...

(both variables and constants) declared at file scope (i.e., outside any function) as well as uninitialized static local variables (local variables declared...

a list of variables which can be hypothesized to affect each other over time. A VAR model describes the evolution of a set of k variables, called endogenous...

correspondence analysis (MCA) for qualitative variables. When data include both types of variables but the active variables being homogeneous, PCA or MCA can be...

of conjugate variables; there is no natural variable set for a potential including the T-S or p-V variables together as conjugate variables for energy....

dummy variable or dummy variables in Wiktionary, the free dictionary. The term dummy variable can refer to either of the following: Bound variable, in mathematics...

latent variables (variables thought to exist but which can't be directly observed). Additional causal connections link those latent variables to observed...

Beta Lyrae variables are a class of close binary stars. Their total brightness is variable because the two component stars orbit each other, and in this...

that system, as each particle is associated with 3 position variables and 3 momentum variables. In this sense, as long as the particles are distinguishable...

distributed random variables X ~ B(n, p) and Y ~ B(m, p) is equivalent to the sum of n + m Bernoulli distributed random variables, which means Z = X +...

function between input variables and output variables. A function is described as a set of elementary blocks. Input and output variables are connected to blocks...

by reference type variables are always implicitly accessed via references stored in those variables, whereas value type variables directly contain the...

In queueing theory, the method of supplementary variables is a technique to solve for the stationary distribution of an M/G/1 queue. It was introduced...

non-variable stars on the zero-age main sequence. Brightness fluctuations can be as much as several magnitudes. T Tauri stars are Orion variables exhibiting...

random variables by finding the first such random variable to be less than or equal to p {\displaystyle p} . However, the number of random variables needed...

{\displaystyle \lambda } and ε {\displaystyle \varepsilon } are dummy variables of integration (the continuum analogues of indices in summation), and...

of a function is also known as a plot. In the case of functions of two variables – that is, functions whose domain consists of pairs ( x , y ) {\displaystyle...

functions of real commuting variables x = x 1 , … , x m {\displaystyle x=x_{1},\ldots ,x_{m}} and of anticommuting variables θ 1 , … , θ n {\displaystyle...

mechanisms defined by its thermodynamic state variables, for example, its volume V, not through variables that necessarily involve mechanisms in the surroundings...

parameter space Transforms (function of a random variable); Combinations (function of several variables); Approximation (limit) relationships; Compound...

independent variables (also called explanatory variables), in a statistical model that is intended to explain observed data on a response variable (often called...

condition variable, with a unique mutex for each condition variable. With nonblocking condition variables (also called "Mesa style" condition variables or "signal...

measurements have predictable results. But if hidden variables existed, then knowing the values of the hidden variables would make the results of all measurements...

temperature is the process variable, while the desired temperature is known as the setpoint (SP). Measurement of process variables is essential in control...

In classical mechanics, action-angle variables are a set of canonical coordinates that are useful in characterizing the nature of commuting flows in integrable...

calculus in one variable to functions of several variables: the differentiation and integration of functions involving multiple variables (multivariate)...

binary variables ask players to locate the hidden objects based on a set of clue cells and their neighbors marked as variables (unknowns). A variable with...

as points while variables are displayed either as vectors, linear axes or nonlinear trajectories. In the case of categorical variables, category level...

variables can either be nominal or ordinal. Nominal variables for example gender have no order between them and are thus nominal. Ordinal variables are...

Two variables are inversely proportional (also called varying inversely, in inverse variation, in inverse proportion) if each of the variables is directly...

values for a single data point (e.g., point 3 is large for variables 2 and 4, small for variables 1, 3, 5, and 6) and to locate similar points or dissimilar...

the addition of independent random variables and, by extension, to forming linear combinations of random variables. The operation here is a special case...

estimates the speed at which a dependent variable returns to equilibrium following changes in other explanatory variables. Yule (1926) and Granger and Newbold...

controlled using one or more visual variables. Jacques Bertin, a French cartographer, developed the concept of visual variables in his 1967 book, "Sémiologie...

n [1/T]. Therefore, we have a total of n = 5 variables representing our example. Those n = 5 variables are built up from k = 3 independent dimensions...

association between the variables that influence it. Thus, the collider does not generate an unconditional association between the variables that determine it...

distribution of one of the variables, or some subset of the variables (for example, the unknown parameters or latent variables); or to compute an integral...

random variables that do not necessarily have the same units. As with covariance itself, the measure can only reflect a linear correlation of variables, and...

are two or more dependent variables, and is often followed by significance tests involving individual dependent variables separately. Without relation...

("random") forces. The dependent variables in a Langevin equation typically are collective (macroscopic) variables changing only slowly in comparison...

lexical variables and subroutines Oracle SQL and PL/SQL, for all unquoted identifiers (tables, columns, indexes, constraints, PL/SQL variables, constants...

Laplace distribution to multiple variables. The marginal distributions of symmetric multivariate Laplace distribution variables are Laplace distributions. The...

independent non-stationary variables. In fact, the non-stationarity may be due to the presence of a unit root in both variables. In particular, any two nominal...

responses associated with quantitative variables, such as the ratio of water to flour, and with qualitative variables, such as strains of yeast. Experimentation...

"The Variable" is the 14th television episode of the fifth season of Lost, and the 100th episode overall. It originally aired on the American Broadcasting...

price level. Real variables such as real income and real GDP are variables that are measured in physical units, while nominal variables such as nominal...

variables. A chief motivating concern in the use of sensitivity analysis is the pursuit of discovering confounding variables. Confounding variables are...

variability of meteorological variables over a time spanning from months to millions of years. Some of the meteorological variables that are commonly measured...

simultaneous observation and analysis of more than one outcome variable, i.e., multivariate random variables. Multivariate statistics concerns understanding the...

computer science, two-variable logic is the fragment of first-order logic where formulae can be written using only two different variables. This fragment is...

Minimum relevant variables in linear system (Min-RVLS) is a problem in mathematical optimization. Given a linear program, it is required to find a feasible...

random variables having two other known distributions. Given two (usually independent) random variables X and Y, the distribution of the random variable Z...

secondary random variable is the law of large numbers of classical probability theory which states that sums of independent random variables, under mild conditions...

tabs. If there are more variables than tokens then the remaining variables are unchanged. If there are more tokens than variable then the remaining tokens...

pair of variables (AB, BC, AC) The contribution common to all three variables (ABC) The unique coefficient indicates to which degree the variable is independently...

clarify the role of quantified variables in logic, essentially by eliminating them. Another way of eliminating quantified variables is Quine's predicate functor...

assertion that contains variables, sometimes referred to as predicate variables, and may be true or false depending on those variables’ value or values. In...

This is a list of common physical constants and variables, and their notations. Note that bold text indicates that the quantity is a vector. List of letters...

Markov blanket of a random variable is a set of variables that renders the variable conditionally independent of all other variables in the system. This concept...

degree d in n variables for each positive integer d ≤ n, and it is formed by adding together all distinct products of d distinct variables. The elementary...

multiple random variables). Univariate distributions can be characterized by their probability mass function for discrete variables, probability density...

theory, a non-local variable is a variable that is not defined in the local scope. While the term can refer to global variables, it is primarily used...

term that does not contain any variables. Similarly, a ground formula is a formula that does not contain any variables. In first-order logic with identity...

Variable costs are costs that change as the quantity of the good or service that a business produces changes. Variable costs are the sum of marginal costs...

similar to logistic function. The dependent variables are the intercepts and the slopes for the independent variables at Level 1 in the groups of Level 2. u...

graphs (DAGs) whose nodes represent variables in the Bayesian sense: they may be observable quantities, latent variables, unknown parameters or hypotheses...

analysis, "Variables measured on different scales or on a common scale with widely differing ranges are often standardized." Standardization of variables prior...

categories, depending on whether the variables are continuous or discrete: An optimization problem with discrete variables is known as a discrete optimization...

are several quirks in JavaScript's implementation of the conversion of a variable from one type to another. ECMAScript is dynamically typed. Thus, a type...

variables that tend to be more accurate than those based on a single measurement, by estimating a joint probability distribution over the variables for...

Variable symbol (Czech: Variabilní symbol) is an identifier widely used for domestic payments in Slovakia and Czech Republic. Its maximum length is 10...

integer constrained variable of a feasible solution while keeping all other integer-constrained variables constant. The unrestricted variables are then solved...

distribution of multivariate random variables. The cumulative distribution function of a real-valued random variable X {\displaystyle X} is the function...

of quantum mechanics by introducing additional, possibly inaccessible, variables. The mathematical formulation of quantum mechanics assumes that the state...

of values for the free variables, an expression may be evaluated, although for some combinations of values of the free variables, the value of the expression...

data is data on each of two variables, where each value of one of the variables is paired with a value of the other variable. It is a specific but very...

be confused with Cepheid variables, which are named after Delta Cephei and are luminous supergiant stars. Beta Cephei variables are somewhat evolved stars...

distinguishes variables that are immediately bound to an expression from more general λ-bound variables, calling the former let-bound variables, and allows...

understanding the relationship between an independent variable and a dependent variable when these variables do not have an obvious direct connection. In 1986...

Variable displacement is an automobile engine technology that allows the engine displacement to change, usually by deactivating cylinders, for improved...

equivalently has distribution function dominated by that of an exponential random variable. This disambiguation page lists articles associated with the title Subexponential...

Variables, Demography, Vol. 37 No. 2, pp. 155-174 (2000). (retrieved 9 Nov. 2015) Jim Frost, Proxy Variables: The Good Twin of Confounding Variables,...

opposed to discrete optimization, the variables used in the objective function are required to be continuous variables—that is, to be chosen from a set of...

to algebraic variables and terms. Multiplication symbols are usually omitted, and implied when there is no space between two variables or terms, or when...

Vacuum variables can also be more convenient; since the elements are under a vacuum, the working voltage can be higher than an air variable the same...

dclone() function from the module Storable. In VBA, an assignment of variables of type Object is a shallow copy, an assignment for all other types (numeric...

Gabon. January 1 New Year's Day Variable Easter Monday April 17 Women's Day May 1 Labour Day Variable Ascension Day Variable Whit Monday August 15 Assumption...

in Firefox since version 21) Variables in JavaScript can be defined using either the var, let or const keywords. Variables defined without keywords will...

calculus in one variable to functions of several variables: the differentiation and integration of functions involving multiple variables (multivariate)...

Because many machine learning models need their input variables to be numeric, categorical variables need to be transformed in the pre-processing part. Categorical...

statement undetermined. The sentence may contain several such variables (e.g. n variables, in which case the function takes n arguments). As a mathematical...

Three ships of the Royal Navy have borne the name HMS Variable: HMS Variable was a 12-gun sloop/schooner, previously the mercantile ship Redbridge. She...

solving the system for the endogenous variables. This gives the latter as functions of the exogenous variables, if any. In econometrics, the equations...

operands onto the evaluation stack or that pop operands from the stack into variables have operand specifiers. The instruction set carries out most ALU actions...

and up to 120,000 variables, Stata/SE and Stata/BE store up to 2.14 billion observations and handle 32,767 variables and 2,048 variables respectively. The...

(sometimes called types) of variables. These are: A sort of variables that range over sets of individuals. If S is a variable of this sort and t is a first-order...

especially useful for sums of independent random variables, such as sums of Bernoulli random variables. The bound is commonly named after Herman Chernoff...

between the two variables. In other words, the two variables are not independent. If there is no contingency, it is said that the two variables are independent...

the predictor variables x n {\displaystyle x_{n}} (independent variables) and the target variable y {\displaystyle y} (dependent variable), and the correlation...

segmentation utilizes a combination of demographic variables. The use of multiple segmentation variables normally requires the analysis of databases using...

causal relationships between any two variables, X {\displaystyle X} and Y {\displaystyle Y} , the partitioning variables must satisfy a graphical condition...

world containing a number of unknown variables. The constraint program searches for values for all the variables. Temporal concurrent constraint programming...

used when both variables are measured on an interval or ratio scale. Other correlation coefficients or analyses are used when variables are not interval...

criticising his abandonment of the standard analytic training session for the variable-length session, he immediately resigned his presidency. He and a number...

variables that repeat in a graphical model. Instead of drawing each repeated variable individually, a plate or rectangle is used to group variables into...

In mathematics, a level set of a real-valued function f of n real variables is a set where the function takes on a given constant value c, that is: L...

(especially by independent variables), obtaining the distribution of ungrouped dimensions (especially the dependent variables). The idea of grouped data...

the α2 CVn class of variables. In addition to their brightness, the intensities and profiles of the spectral lines of α2 CVn variables vary, as do their...

stored. Global variables and static variables require the fewest clock cycles to store. The stack is automatically used for the standard variable declarations...

possible outcomes of a categorically distributed dependent variable, given a set of independent variables (which may be real-valued, binary-valued, categorical-valued...

education methods involving multiple schools, there are multiple levels of variables to consider. The individual level/lower level comprises individual students...

equally wide variety. The rest of an antibody's structure is much less variable; in humans, antibodies occur in five classes or isotypes: IgA, IgD, IgE...

This distinguishes them from the so-called beta Lyrae variables and W Ursae Majoris variables, where the two components are so close that gravitational...

programming, values held in program variables whose content never changes are known as constants to differentiate them from variables that could be altered during...

relationship between two variables depends on a third variable. The third variable is referred to as the moderator variable (or effect modifier) or simply...

platforms. Variable fonts should not be confused with variable-width fonts. A variable font may be either variable-width or fixed-width. OpenType variable fonts...

model may have various exogenous variables, and those variables may change to create various responses by economic variables. Methodological uses of models...

a random variable following the logistic distribution. That is, for X = | Y | {\displaystyle X=|Y|\!} where Y is a logistic random variable, X is a half-logistic...

maintains a partial assignment of the variables. Initially, all variables are unassigned. At each step, a variable is chosen, and all possible values are...

a program that contains initialized static variables, that is, global variables and static local variables. The size of this segment is determined by...

recursion is used instead of traditional loops. This is due to the fact that variables are immutable, and therefore the increment step of a loop cannot occur...

universal variables, which allows a user to permanently assign a value to a variable across all the user's running fish shells. The variable value is remembered...

chain models, where each random variable in a sequence with a Markov property depends on a fixed number of random variables, in VOM models this number of...

i} ) and no correlation between random variables. In that case, the variance of the average of n random variables is Var ⁡ ( X ¯ n ) = Var ⁡ ( 1 n ( X 1...

analysis captures a relationship between a set of predictor variables and a set of criterion variables by the canonical correlations ρ1, ρ2, ..., and by the...

"explanatory variables"), ε i {\displaystyle \varepsilon _{i}} are random, and so y i {\displaystyle y_{i}} are random. The random variables ε i {\displaystyle...

§ Moments of logarithmically transformed random variables. The variance of the logarithmic variables and covariance of ln X and ln(1−X) are: var ⁡ [ ln...

considered and tested various combinations of these variables, focusing only on those variables that individually had a 0.5 or higher effect size. These...

{\displaystyle X} are independent random variables. Assume that the combined system determined by two random variables X {\displaystyle X} and Y {\displaystyle...

than two variables; this conditional distribution is contingent on the values of all the remaining variables, and if more than one variable is included...

or observation designed to minimize the influence of variables other than the independent variable under investigation, thereby reducing the risk of confounding...

the free dictionary. Multivariate is the quality of having multiple variables. It may also refer to: Multivariable calculus Multivariate function Multivariate...

Fuzzy logic is a form of many-valued logic in which the truth value of variables may be any real number between 0 and 1. It is employed to handle the concept...

Boolean satisfiability problem (SAT). On input a formula over Boolean variables, such as "(x or y) and (x or not y)", a SAT solver outputs whether the...

transformation that transforms a vector of random variables with a known covariance matrix into a set of new variables whose covariance is the identity matrix,...

variable. A naive idea would be to take the xor of all the variables. If one of them is uniformly distributed and independent of the other variables,...

variables when there are more than two sets. While a conventional CCA generalizes principal component analysis (PCA) to two sets of random variables,...

The variable dancer (Argia fumipennis) is a damselfly of the family Coenagrionidae. It is native to North America, where it is widespread throughout the...

electric/electronic circuit with the independent variables (time or frequency), the dependent variables (voltages and currents), and (some or all of) the...

Monday – date variable Greek Independence Day – 25 March Cyprus National Day – 1 April Good Friday – date variable Holy Saturday – date variable Easter Sunday...

relationships among variables, a non-zero estimated correlation between two variables is not, on its own, evidence that changing the value of one variable would result...

more than one sort of variables. The idea is different sorts of variables represent different types of objects. Every sort of variable can be quantified;...

dependent variable of interest and other variables requires methods that take this restriction into account. For example, this may arise when the variable of...

language, variables could be declared with var for function scoped variables, and let or const which are for block level variables. Before ES6, variables could...

continuous probability distribution. It models a broad range of random variables, largely in the nature of a time to failure or time between events. Examples...

holomorphic function is a complex-valued function of one or more complex variables that is complex differentiable in a neighbourhood of each point in a domain...

periodic variables, Monthly Notices of the Royal Astronomical Society, Volume 455, Issue 2, p. 1728-1745. Otero, S.A., Watson, C., Wils, P., Variable Star...

DY Persei variables are a subclass of R Coronae Borealis (R CrB) variables. They are carbon-rich asymptotic giant branch (AGB) stars that exhibit pulsational...

Nemesia versicolor (also known as the variable lionface or the Afrikaans names: kappieblommetjie and weeskindertjies) is a species of perennial flowering...

quality. Variables with this ordering convention are known as ordinal variables. In comparison, variables with unordered scales are nominal variables. Even...

random variables or sets of random variables tend to deviate from their expected values in similar ways. If X and Y are two random variables, with means...

that deal with large numbers of observations and/or large numbers of variables, such as signal processing, speech recognition, neuroinformatics, and...

name; LIST_OF_VARIABLES #undef X In a similar way, we can generate a function that prints the variables and their values: void variables() { #define X(name)...

relatives of Delta Scuti variables. Gamma Doradus variables occur in similar stars to the red end of the Delta Scuti variables, usually of early F-type...

Brandt, A. and William, K., 2016. Developing priority variables (“ecosystem Essential Ocean Variables”—eEOVs) for observing dynamics and change in Southern...

satisfies the definition of random variable. This is useful because it puts deterministic variables and random variables in the same formalism. The discrete...

independent variables and dependent variables (also called criterion variables) must be made. LDA works when the measurements made on independent variables for...

optimization, some or all of the variables used in a discrete optimization problem are restricted to be discrete variables—that is, to assume only a discrete...

random variables, other cases have explicit formulas. These cases are of marginal interest. non-IID continuous random variables. Discrete variables supported...

types of variable stars lacking clearly detectable periods, and which are sometimes referred to as irregular variables: γ Cassiopeiae variables, eruptive...

Principal component analysis (PCA) when variables are quantitative, Multiple correspondence analysis (MCA) when variables are qualitative, Factor analysis of...

x, and momentum, p. Such paired-variables are known as complementary variables or canonically conjugate variables. First introduced in 1927 by German...

differential equation (PDE), if the unknown function depends on several variables, and the derivatives that appear in the equation are partial derivatives...

weights are not directly measured in the field, but computed from other variables that can be measured. This is only the total amount of timberland. Actual...

out represent variables, or quantities whose value changes over time and the links represent a causal relationship between the two variables (i.e., they...

pulsating variable stars: Delta Scuti variables, SX Phoenicis variables, and rapidly oscillating Ap stars (roAps) near the main sequence; RR Lyrae variables where...

equations of lower dimensionality (fewer independent variables) by a method of separation of variables. It generally relies upon the problem having some...

one random variable is a function of another by the inclusion of the σ {\displaystyle \sigma } -algebras generated by the random variables. The usual...

slower, track just the variables. The rwatch and awatch commands will halt the program whenever the memory location or variable is read. Another conditional...

generate gamma variables with θ = 1, as we can later convert to any value of β with a simple division. Suppose we wish to generate random variables from Gamma(n...

more independent variables and one or more dependent variables in a two-dimensional plot. Besides the ability to incorporate more variables, another feature...

possibly infinitely many, variables. Observed variables are regarded just as a sample of statistical units from the multitude of variables that make up the investigated...

terminology. They reasoned that without additions, now called hidden variables, quantum mechanics would predict illogical relationships between the physically...

former is a disjunction of n conjunctions of 2 variables, the latter consists of 2n clauses of n variables. However, with use of the Tseytin transformation...

systems where causal variables have synergistic effects. As such, CCM is specifically aimed to identify linkage between variables that can appear uncorrelated...

to other type II Cepheids, BL Herculis variables have shorter periods and are fainter than W Virginis variables. Pulsating stars vary in spectral class...

and correction of differences in coding schemes: variables are compared with coding schemes of variables external to the data set, and possibly corrected...

For any set of independent continuous random variables, for any linear combination of those variables, its characteristic function (which uniquely determines...

involves the following stages: Variables: Describe the design alternatives Objective: Elected functional combination of variables (to be maximized or minimized)...

Olivella mutica, common name the variable dwarf olive, is a species of marine gastropod mollusc, commonly eaten by some starfish. They are distributed...

independent random variables with this distribution has the same distribution, up to location and scale parameters. A random variable is said to be stable...

orientation. The work also became known for introducing his famous pattern variables, which in reality represented choices distributed along a Gemeinschaft...

GEOSS contribute to the GCOS. GCOS has identified 50 essential climate variables (ECVs) considered to be feasible for global climate observation and to...

number of variables, the arity, which are based on Latin distributive numbers, and end in -ary. For example, a degree two polynomial in two variables, such...

documents consider an unreferenced variable to be a symptom of a potential coding fault. On the other hand, unreferenced variables can be used as temporary placeholders...

are designated in the definition by variables. A function definition can also contain parameters, but unlike variables, parameters are not listed among the...

dichotomous variables and does not necessarily determine an order among the variables. But if variables are all dichotomous, the variables are indeed ordered...

over one and not the other. Treating continuous variables or multicategorical variables as binary variables is called dichotomization. The discretization...

theory, a system or a process is in a steady state if the variables (called state variables) which define the behavior of the system or the process are...

it can have variable ratios; a variable-ratio transmission can have multiple discrete gear ratios or be continuously variable. Variable-ratio transmissions...

(named) variables can be in explicitly unassigned state, or be set exactly once. In Haskell, by contrast, there can be no unassigned variables, and every...

Alpha Cygni variables are variable stars which exhibit non-radial pulsations, meaning that some portions of the stellar surface are contracting at the...

In telecommunications, a variable length buffer or elastic buffer is a buffer into which data may be entered at one rate and removed at another rate without...

both experimental and non-experimental designs. Measured variables as well as manipulated variables can be brought in. Usually quasi-experiments are chosen...

variables. System variables, such as identification procedures, can be controlled and, therefore, improved upon. Comparatively, estimator variables,...

transformation matrix. The collective variables reduce many variables to a lower-dimensional set of variables, that still describe the crucial characteristics...

mapping σ: V → T from variables to terms; many, but not all authors additionally require σ(x) = x for all but finitely many variables x. The notation { x1 ↦ t1...

whose samples are regarded as a sequence of serially uncorrelated random variables with a mean of zero and a finite variance; a single realization of white...

of cataclysmic variable, binary star system with a white dwarf and a cool main-sequence secondary star. In most cataclysmic variables, matter from the...

locality, the EPR criterion implies hidden variables and then he demonstrates that local hidden variables are incompatible with quantum mechanics. Because...

monomial, is a product of powers of variables with nonnegative integer exponents, or, in other words, a product of variables, possibly with repetitions. For...

users to determine the financial implications of changes in one or more variables in a mortgage financing arrangement. Mortgage calculators are used by...

function of a multinormal variable (normal vector), or a linear combination of different normal variables and squares of normal variables. Equivalently, it is...

into SSA form. To convert to SSA, existing variables in the original IR are split into versions, new variables typically indicated by the original name...

variable across values of the predictor variables, quantile regression estimates the conditional median (or other quantiles) of the response variable...

types to and perhaps reserve storage for new variables, usually by writing the type followed by the variable name. Keywords such as char and int specify...

28, 1989). Structural Equations with Latent Variables: Bollen/Structural Equations with Latent Variables. Hoboken, NJ, USA: John Wiley & Sons, Inc. doi:10...

from equilibrium, in addition to constitutive variables that was described above, a set of internal variables ξ 1 , ξ 2 , … {\displaystyle \xi _{1},\xi _{2}...

normalization involve only a rescaling, to arrive at values relative to some size variable. In terms of levels of measurement, such ratios only make sense for ratio...

dynamic Bayesian network (DBN) is a Bayesian network (BN) which relates variables to each other over adjacent time steps. A dynamic Bayesian network (DBN)...

begins with propositional variables, atomic units that represent concrete propositions. A formula consists of propositional variables connected by logical...

stratification, either as independent variables or as intervening variables. Three important social variables include gender, race, and ethnicity, which...

for which the index variable takes a continuous set of values, as contrasted with a discrete-time process for which the index variable takes only distinct...

difformis is a species of sedge known by several common names, including variable flatsedge, smallflower umbrella-sedge and rice sedge. This plant is native...

and may also be the text output from a program, or the value of a system variable such as the current time. The following are SSI directives from the times...

two independent real-valued random variables equals the convolution of the density functions of the original variables. Thus, the density of the sum of...

dependent variables are functions of other dependent variables, rather than just independent variables. This means some of the explanatory variables are jointly...

nonlinear in nature. Nonlinear dynamical systems, describing changes in variables over time, may appear chaotic, unpredictable, or counterintuitive, contrasting...

conditional probabilities, so we fix the value of the random variables we condition on. Those variables are also said to be clamped to their particular value...

unfortunate because it obscures the use of schemata and because such "variables" do not actually range over a domain. The convention is that a metavariable...

consisting of a set of Boolean variables whose state is determined by other variables in the network Boolean processor, a 1-bit variable computing unit Boolean...

measurement and control of process variables, and the design and implementation of systems that incorporate them. Process variables include pressure, temperature...

Goodman–Nguyen–van Fraassen algebra Discrete random variables: Probability mass functions Continuous random variables: Probability density functions Normalizing...

interpretation is as natural numbers. The other sort of variables, variously called "set variables", "class variables", or even "predicates" are usually denoted by...

differentials in several variables also become more complicated when the independent variables are themselves allowed to depend on other variables. For instance...

of a function of several real variables, for instance, f(x, y) or f(x, y, z). Integrals of a function of two variables over a region in R 2 {\displaystyle...

Real variable may refer to: A variable taking real values, see Function of a real variable A free variable (archaic) Real versus nominal value (economics)...

second assignment of variable number 4. Any variables hitherto undefined have a superscript of 0.) The variables are numbered starting from V 0 {\displaystyle...

partial derivative of a function of several variables is its derivative with respect to one of those variables, with the others held constant (as opposed...

manufacturing device (VMD) is the main object and all other objects like variables, domains, journals, files etc. comes under VMD. A set of standard messages...

for example, may seek to control independent variables as factors that may influence dependent variables—the outcomes of interest. Likewise, in scientific...

Conjugate variables Dimensionless numbers Intensive and extensive properties Thermodynamic databases for pure substances Thermodynamic variable Aylward...

Variable (March or April): Good Friday Variable (March or April): Easter Saturday Variable (March or April): Easter Monday 1 May: Labour Day Variable:...

issues, for many variables, one may prefer an isarithmic (for a quantitative variable) or chorochromatic map (for a qualitative variable), in which the...

Variable Geo (ヴァリアブル・ジオ, Variaburu Jio), also known as V.G., is a Japanese 2D fighting game and eroge series developed and published by TGL for consoles...

combinatory logic, an expression system without the lambda operator or free variables. It relies mainly on two built-in functions (s and k) and an apply operator...

letter or underscore. Variables closely resemble variables in logic in that they are placeholders for arbitrary terms. A variable can become instantiated...

Stylus allows variables to be defined, however unlike Less and Sass, it doesn't use a symbol to define variables. Additionally, variable assignment is...

of automatic variables. RAII ties resources to object lifetime, which may not coincide with entry and exit of a scope. (Notably variables allocated on...

array is a data type that represents a collection of elements (values or variables), each selected by one or more indices (identifying keys) that can be...

random variables, with the effect of a set of controlling random variables removed. When determining the numerical relationship between two variables of interest...

exists in MATLAB. disp('Hello, world!') It displays like so: Hello, world! Variables are defined using the assignment operator, =. MATLAB is a weakly typed...

I do consider assignment statements and pointer variables to be among computer science's "most valuable treasures." — Donald Knuth, Structured Programming...

problem with a finite number of variables and an infinite number of constraints, or an infinite number of variables and a finite number of constraints...

defined as a set of variables, a set of domains, and a set of constraints. Variables and domains are associated: the domain of a variable contains all values...

has acquired rights to the V-Prop, an automatic self-powering electronic variable-pitch propeller invented by Thomas Strieker of Silence Aircraft. Stefan...

dynamically allocated object. Variables may subsequently be rebound at any time to any object. In Python, a variable name is a generic reference holder...

unknown state variables using their previous observations. The internal state variables are the smallest possible subset of system variables that can represent...

dependent variables for which no derivatives are present (algebraic variables), t {\displaystyle t} , a scalar (usually time) is an independent variable. F {\displaystyle...

may vary or change from time to time due to demographic and economic variables. MN = Manhattan Neighborhood Number † Large scale developments † Large...

which detects the presence of confounding variables. To estimate the effect of treatment, the background variables X must block all back-door paths in the...

response and independent variables, it finds a linear regression model by projecting the predicted variables and the observable variables to a new space of maximum...

variables, contingent on the spatial or temporal distance between those variables. If one considers the correlation function between random variables...

variables. The power and terseness of early AWK programs – notably the powerful regular expression handling and conciseness due to implicit variables...

two standard uniform variables, that is, the distribution of X = (X1 + X2) / 2, where X1, X2 are two independent random variables with standard uniform...

dataflow variables of Oz act as concurrent logic variables, and also have blocking semantics as mentioned above. A concurrent constraint variable is a generalization...

variable species has less definition between the black and the white area, as well as a mottled band on the leading edges of the underwing. Variables...

time series variables, even if the individual series are non-stationary (i.e., they contain stochastic trends). In such cases, the variables may drift in...

depends on other variables too: decision variables, state variables, exogenous variables, and random variables. Decision variables are sometimes known...

Variables are immutable by default and are defined using := and a value. Use the mut reserved word (keyword) to make them mutable. Mutable variables can...

random variables, so it is a discrete-time stochastic process that takes only two values, canonically 0 and 1. The component Bernoulli variables Xi are...

In the latent variable formulation of the multinomial logit model — common in discrete choice theory — the errors of the latent variables follow a Gumbel...

Pairwise Markov property: Any two non-adjacent variables are conditionally independent given all other variables: X u ⊥ ⊥ X v ∣ X V ∖ { u , v } {\displaystyle...

SX Arietis variables are a class of variable stars. They are generally B-type main sequence stars of spectral types B0p to B9p— high-temperature analogues...

(independent) variables resulting from the polynomial expansion of the "baseline" variables are known as higher-degree terms. Such variables are also used...

for a subset of the variables. When the exogeneity assumptions are violated and correlation pattern between time varying variables and errors may be complicated...

the nondeterministic behavior that results from reading uninitialized variables; this behavior can vary between platforms, builds, and even from run to...

{\displaystyle \operatorname {FV} (M)} is the set of free variables of M {\displaystyle M} , i.e. such variables that occur free in M {\displaystyle M} at least...

computer programming, the act of swapping two variables refers to mutually exchanging the values of the variables. Usually, this is done with the data in memory...

distribution in n random variables arises when the support lies in a space of dimension less than n. This occurs when at least one of the variables is a deterministic...

register only. r12: Intra-Procedure-call scratch register. r4 to r11: Local variables. r0 to r3: Argument values passed to a subroutine and results returned...

RISC processors) Variable services UEFI variables provide a way to store data, in particular non-volatile data. Some UEFI variables are shared between...

sociolinguistics, social contexts were defined in terms of objective social variables, such as those of class, gender, age or race. More recently, social contexts...

independent variables. If your data contains negative values, the transformation cannot be applied directly without modifying the variables (e.g., adding...

fact that the mixed-design ANOVA uses both between-subject variables and within-subject variables (a.k.a. repeated measures), it is necessary to partition...

analogies between different physical domains. Power conjugate variables are a pair of variables whose product is power and a list of these appears in the...

formulation for functions of many variables as for functions of one variable. See below the properties for the case of many variables, as some of them are not...

graphs (DAGs), to describe relationships among variables and to guide inference. By clarifying which variables should be included, excluded, or controlled...

Nomograms for more than three variables can be constructed by incorporating a grid of scales for two of the variables, or by concatenating individual...

conditional variance is the variance of a random variable given the value(s) of one or more other variables. Particularly in econometrics, the conditional...

to test, estimate, or interpret main effects of explanatory variables where the variables interact or, similarly, to model interaction effects but delete...

conventional complex analysis have an interpretation given with motor variables, and more generally in hypercomplex analysis. Let D = { z = x + j y :...

Rissoa variabilis, common name the variable risso, is a species of small sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae...

X∩Y. It follows that the functions of n variables that are everywhere defined and the functions of n variables that are defined in some neighbourhood of...

as local variables, and may accept any type, including references. Changes to argument variables are not reflected in respective variables passed by...

Laurent polynomials in several variables. Laurent polynomials are of particular importance in the study of complex variables. A Laurent polynomial with coefficients...

arbitrarily large number of variables. The set of its zero form a quadric, which is a surface in the case of three variables and a hypersurface in general...

mood and expertise are just a few examples of variables that can influence persuasiveness. Variables can serve as arguments or peripheral cues to affect...

more expensive as well and less of it is used. Dependent variables include budgetary variables, meaning deficits and debts, and nominal or cyclically adjusted...

those of individuals, of quantitative variables (correlation circle) and of the categories of qualitative variables (at the centroid of the individuals...

impossibility proofs against hidden variables. Bell addressed these in a paper entitled "On the Problem of Hidden Variables in Quantum Mechanics". (Due to...

concordance correlation coefficient measures the agreement between two variables, e.g., to evaluate reproducibility or for inter-rater reliability. The...

random variables. In addition to univariate distributions, characteristic functions can be defined for vector- or matrix-valued random variables, and can...

increasing in each variable and A i {\displaystyle A_{i}} and B i {\displaystyle B_{i}} are independent sets of random variables with A i ⪯ B i {\displaystyle...

The usual method is to collect data on past prices, quantities, and variables such as consumer income and product quality that affect demand and apply...

less.js by the browser. Less allows variables to be defined. Variables in Less are defined with an at sign (@). Variable assignment is done with a colon (:)...

Variable retention may refer to: Variable retention (silvicultural system), a method of forest management Variable retention time, a phenomenon in DRAM...

stored. Global variables and static variables require the fewest clock cycles to store. The stack is automatically used for the standard variable declarations...

hypergiants have highly variable spectra, but they are grouped here into broad spectral classes. Some luminous blue variables are classified as hypergiants...

represented by variables, are subject to constraints on the values of those variables; the goal in a CSP is to assign values to the variables that are consistent...

all variables six months from now and twelve months from now (i.e., coinciding in time with the next two administrations of the survey). The variables forecast...

dependent variable (DV) are equal across levels of one or more categorical independent variables (IV) and across one or more continuous variables. For example...

decomposed into a part that depends on variables that the researcher observes and a part that depends on variables that the researcher does not observe...

includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits (homeostatic range). Other variables include the...

These problems involve two kinds of variables, referred to as the upper-level variables and the lower-level variables. A general formulation of the bilevel...

steady states (with circles) in a phase space. The axes are of state variables. Simple pendulum, see picture (right). Simple harmonic oscillator where...

ambiguous which variables are inputs and which are outputs. In electrical engineering, a common scheme is to gather all the voltage variables on one side...

thus non-local variables (e.g. C). The early functional language Lisp took the approach of dynamic scoping, where non-local variables refer to the closest...

independent variable in the equation whereas an initial value problem has all of the conditions specified at the same value of the independent variable (and...

command that either reports environment variables or runs a command in a subprocess with modified environment variables. The command is provided in a Unix-like...

procedures to the retained variables in the relation as though nothing had happened. In the nature of the case, the retained variables have had to pass some...

of random variables, i.e. if two random variables are independent then they are subindependent, but not conversely. If two random variables are subindependent...

discrete variables and may be used with variables having two or more levels. φc is a symmetrical measure: it does not matter which variable we place in...

programmer remember variables' types. Hungarian notation aims to remedy this by providing the programmer with explicit knowledge of each variable's data type....

a dependent variable with respect to another dependent variable that is taken when both variables depend on an independent third variable, usually thought...

is judged to respond to changes in X when all other variables are being held constant. Variables connected to Y through direct arrows are called parents...

VISQ (Portuguese acronym for "Variables that Interact Semi-Quantitatively") is a scientific-educational software developed using Carnegie-Mellon's cT...

estimates a relationship between one or more explanatory variables and a single output binary variable. Generally the probability of the two alternatives is...

coefficients and explanatory variables (independent variables), whose value is used to predict the outcome of a dependent variable. This sort of function usually...

systematically in terms of the moments of random variables. The nth raw moment (i.e., moment about zero) of a random variable X {\displaystyle X} with density function...

uncertainty associated with a set of variables. The joint Shannon entropy (in bits) of two discrete random variables X {\displaystyle X} and Y {\displaystyle...

of k variables. Then T C ( φ u , v ) ( x , y ) {\displaystyle {\mathsf {TC}}(\varphi _{u,v})(x,y)} is true if there exist n vectors of variables ( z i...

the random variable is larger than some constant times its expectation. The method involves comparing the second moment of random variables to the square...

axiom), and bound variables are replaced by subscripted variables that continue the numbering of the free set variables. Since bound variables are free for...

their state variables, but there would probably be others. The variables chosen at any given point in time are often called the control variables. For instance...