621StatisticsMedium
For a biased estimator θˆ of θ, which one is correct________?
AMSE(θˆ)=SD(θˆ)+Bias2
BMSE(θˆ)=Var(θˆ)+Bias
CMSE(θˆ)=SD(θˆ)+Bias
DMSE(θˆ)=Var(θˆ)+Bias2
Correct answer
D. MSE(θˆ)=Var(θˆ)+Bias2
Explanation
The correct answer is MSE(θˆ)=Var(θˆ)+Bias2.