Cramér-Rao lower bound
= Cramér-Rao lower bound
{c}
{wiki=Cramér–Rao_bound}
The variance of an unbiased regular estimator is at least the reciprocal of its <Fisher information>.
= Cramér-Rao lower bound
{c}
{wiki=Cramér–Rao_bound}
The variance of an unbiased regular estimator is at least the reciprocal of its <Fisher information>.