Variance of an estimator
= Variance of an estimator
{title2=$\operatorname{Var}_\theta(\widehat\theta)$}
The variance of an estimator is the <variance> of its sampling distribution under the parameter value $\theta$.
= Variance of an estimator
{title2=$\operatorname{Var}_\theta(\widehat\theta)$}
The variance of an estimator is the <variance> of its sampling distribution under the parameter value $\theta$.