### Random variable - Wikipedia

In probability and statistics, a random variable, random quantity, aleatory variable, or stochastic variable is a variable whose possible values are outcomes of a random phenomenon. More specifically, a random variable is defined as a function that maps the outcomes of an unpredictable process to numerical quantities, typically real numbers.It is a variable (specifically a dependent variable ...

### Apache JMeter - User's Manual: Functions and Variables

The Regex Function is used to parse the previous response (or the value of a variable) using any regular expression (provided by user). The function returns the template string with variable values filled in.

### http://www.stats.gla.ac.uk/steps/glossary/probability_distributions.html

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### Random Variable -- from Wolfram MathWorld

Random Variable. A random variable is a measurable function from a probability space into a measurable space known as the state space (Doob 1996). Papoulis (1984, p. 88) gives the slightly different definition of a random variable as a real function whose domain is the probability space and such that: . 1.

### Random Variable Definition - Investopedia

A random variable is a variable whose value is unknown, or a function that assigns values to each of an experiment's outcomes. Random variables are often designated by letters and can be ...

### Multivariate random variable - Wikipedia

In probability, and statistics, a multivariate random variable or random vector is a list of mathematical variables each of whose value is unknown, either because the value has not yet occurred or because there is imperfect knowledge of its value. The individual variables in a random vector are grouped together because they are all part of a single mathematical system — often they represent ...

### Define global variable in a JavaScript function - Stack ...

Is it possible to define a global variable in a JavaScript function? I want use the trailimage variable (declared in the makeObj function) in other functions. <html ...

### Awk - A Tutorial and Introduction - by Bruce Barnett

Conditional expressions. The second type of expression in AWK is the conditional expression. This is used for certain tests, like the if or while.Boolean conditions evaluate to true or false.

### PHP: unset - Manual

unset() destroys the specified variables. The behavior of unset() inside of a function can vary depending on what type of variable you are attempting to destroy.. If a globalized variable is unset() inside of a function, only the local variable is destroyed. The variable in the calling environment will retain the same value as before unset() was called.

### Update (int) variable in C inside a function - Stack Overflow

C function arguments are pass-by-value. This means that instead of passing a reference to stage you are passing the value stored in it. The update you do the in changeStage function then only applies to the copy that has been made.. If you want to update a variable in another function, you will need to pass a pointer to it.