# Random variable

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Related to Random variables: probability distribution, Probability density function, Discrete Random Variables

## Random variable

A function that assigns a real number to each and every possible outcome of a random experiment.

## Random Variable

In statistics, a variable expressing all possible outcomes of a set of circumstances. It is important in probability density function and probability distribution.
References in periodicals archive ?
The capacity of the structure, and the probability distribution of the output, are obtained by fitting the outcomes of the numerical model as a function of the input random variables.
But the respective point has characteristics of a true macroscopic (non-quantum) random variable.
respectively, the moments and free cumulants of the random variable 1 +
Likewise, we model claim severity as lognormally distributed with a mean that depends on the observable characteristics X, and a random variable that accounts for unobserved heterogeneity.
Figure 3 shows how to convert a service executive node to random variable node in Bayesian network in web service composition.
1 : The strong law of large numbers for the sequence of random variables
r), that is, obtain r values of the random variable n.
b]) are the joint entropies of vectors of random variables [Z.
2008, "Ordering comparison of negative binomial random variables with their mixtures", Statistics and Probability Letters.
i],i [greater than or equal to] 1} are independent random variables with distributions FX (x), FY (y), density functions [f.
For TBF and TMC random variables of hydropower generator units with Kaplan turbine the most usual distribution were considered: exponential (E), Weibull (W), normal (N), lognormal (LN), Gamma (G).

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