Raw moment
= Raw moment
{title2=$\mathbb E[X^r]$}
The $r$th raw moment of a <random variable> $X$ is $\mathbb E[X^r]$, when it exists. A <central moment> instead uses $\mathbb E[(X-\mathbb E[X])^r]$.
= Raw moment
{title2=$\mathbb E[X^r]$}
The $r$th raw moment of a <random variable> $X$ is $\mathbb E[X^r]$, when it exists. A <central moment> instead uses $\mathbb E[(X-\mathbb E[X])^r]$.