An estimator $\hat { \mu }_y$ of the population value $\mu_y$ is unbiased if A) $\hat { \mu }_y$ ₌ $\mu_y$ B) $\bar { Y }$ has the smallest variance of all estimators. C) $\bar { Y } \stackrel { p } { \longrightarrow } \mu _ { Y }$ D)E( $\hat { \mu }_y$ )= $\mu_y$

Question

Quizplus · Accepted Answer

An estimator is unbiased if its expected value equals the true parameter value, i.e., E($\hat{\mu}_y$) = $\mu_y$.

An Estimator μ^y\hat { \mu }_yμ^​y​ Of the Population Value μy\mu_yμy​ Is Unbiased If A)

An Estimator $\hat { \mu }_y$ Of the Population Value $\mu_y$ Is Unbiased If
A)