Variable
selfref For variables used in Wikipedia, see Help Magic words . A variable pronEng ?v??r??bl is an attribute ... , science and engineering . In mathematics and computer science , a variable is usually represented ..
Instance variable
In object oriented programming with Class computer science class es, an instance variable is a variable ... variable . A special type of instance member . Category Object oriented programming Category Variable ..
Antecedent variable
An antecedent variable is a variable that occurs before the independent variable and the dependent variable . For example, in politics, a special interest group may want to support a politician ..
Unreferenced variable
An unreferenced variable in the source code of a computer program is a variable that is defined but which ... and does not allocate storage for the variable, perhaps also issuing a warning . Some coding ..
Process variable
A process variable is the current status of a process under control. An example of this would be the temperature of a furnace. The current temperature is called the process variable, while the desired ..
Class variable
In object oriented programming with Class computer science class es, a class variable is a variable defined ... exist. The opposite of instance variable . A special type of class member . Category Object ..
Variable geometry Variable geometry may refer to Various different ways to alter the shape of an aircraft s wings in flight in order to alter their aerodynamic properties Variable sweep wing s or swing wings , variable ..
Surplus variable
In Linear programming a surplus variable is a variable which is subtracted from a constraint to turn ... variables in the augmented constraints, the surplus variable cannot take on negative values, as the Simplex ..
Singleton variable
In computer programming a singleton variable is a variable that is referred to only once after it has been declared. Examples of where a variable might only be referenced once is as a dummy argument in a function ..
Control variable
Unreferenced date December 2007 For the notion of a controlled variable, see independent variable . The term control variable has different meanings, depending on the area in which it is used. Experimental ..
Variable cost
Costs plus Variable Costs . Variable costs are expenses that change in proportion to the activity of a business. In other words, variable cost is the sum of marginal cost s. It can also be considered ..
BY Draconis variable
BY Draconis variables are main sequence variable star s of stellar classification late spectral types , usually K or M. The name comes from the archetype for this category of variable star system, BY Draconis ..
Observable variable
In statistics , observable variables , as opposed to latent variable s, are those variable s that can be observed and directly measured. See also Observables in physics Observability in control theory ..
Exposure variable
The exposure variable , in survival analysis reliability theory , is the discrete or continuous variable which differentiates distinct failure events. It is usually time , especially the time to failure ..
Variable Skink Variable Skink is the common name of two different species of skink Eumeces multivirgatus , found in North America. Mabuya varia , found in Africa. disambig ..
Slack variable
In Linear programming a slack variable is a variable which is added to a constraint to turn the inequality ... in the augmented constraints, the slack variable cannot take on negative values, as the Simplex ..
Controlling for a variable
Controlling for a variable is the act of deliberately varying the experiment al conditions in order to take a single variable into account in the prediction of the outcome variable. Controlling tends to reduce ..
Temporary variable
In computer programming , a temporary variable is a variable whose purpose is short lived, usually to hold ... programming scope . There is no formal definition of what makes a variable temporary , but it is an often ..
External variable
context unreferenced date November 2007 An external variable Keyword computer programming keyword extern for C programming language C and C programming languages is a variable declaration keyword used ..
Global variable
In computer programming , a global variable is a variable that is accessible in every scope programming ... bad practice precisely because of their nonlocality a global variable can potentially be modified ..
Orion variable
Orion variables are variable star s which exhibit irregular variable irregular and eruptive variations ... stars which will later become regular, non variable stars on the zero age main sequence . Brightness ..
Moderator variable
A moderator variable is, in general terms, a Qualitative research qualitative e.g., sex, race, class or Quantitative research quantitative e.g., level of reward variable that affects the direction and or strength ..
Prognostic variable
A variable that a Global climate model GCM predicts by integration of a physical equation , typically vorticity , divergence , temperature , surface pressure , and water vapor concentration. sci stub category ..
Automatic variable variable will have an undefined behavior undefined value when declared, so it is important to initialize it with a valid value before using it. The term local variable is usually synonymous with automatic ..
Metasyntactic variable
A metasyntactic variable pronEng ?m?t?s?n?tækt?k ?v??ri?bl is a placeholder name or an Aliasing computing ... of a metasyntactic variable is helpful in freeing a programmer from creating a logically named variable ..