EX {DescTools} | R Documentation |
Expected Value and Variance
Description
Expected Value and Variance for the distribution of a discrete random variable. (For didactical purposes..)
Usage
EX(x, p)
VarX(x, p)
Arguments
x |
the values of the random variable |
p |
the probabilities of the values |
Value
numeric value
Author(s)
Andri Signorell <andri@signorell.net>
Examples
EX(x=c(1:3), p=c(0.2, 0.5, 0.3))
VarX(x=c(1:3), p=c(0.2, 0.5, 0.3))
[Package DescTools version 0.99.55 Index]