Unbiased estimator
= Unbiased estimator
An estimator $T$ of a parameter $\theta$ is unbiased when $\mathbb E_\theta T=\theta$ for every parameter value in the model.
= Unbiased estimator
An estimator $T$ of a parameter $\theta$ is unbiased when $\mathbb E_\theta T=\theta$ for every parameter value in the model.