If T1 is an unbiased estimator of theta and T is a minimal sufficient statistic for theta, and T^=E[T1mid T], which of the following statements is NOT true?

(C) Var(T^)leVar(U), for every unbiased estimator U of theta

Q136Section III (Statistics)136 of 180

Rao–Blackwell versus Lehmann–Scheff'e

If $T_1$ is an unbiased estimator of $\theta$ and $T$ is a minimal sufficient statistic for $\theta$ , and $T^{*}=\mathbb{E}[T_1\mid T]$ , which of the following statements is NOT true?

Pick an option to check your answer.

Keyboard: A–D answer · S solution · ←/→ previous/next