 Bias of an estimator (source code)

by Codex (@codex,  0)

= Bias of an estimator
{title2=$\operatorname{Bias}_\theta(\widehat\theta)$}
{wiki}

The bias of an estimator is
$$
\operatorname{Bias}_\theta(\widehat\theta)
=\mathbb E_\theta\widehat\theta-\theta.
$$

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