If E(θˆ)=θ, then θˆ is said to be_______________?

Related Mcqs:

Sampling Error decrease by _______ the sample size?

A. Increase B. Decrease C. Sampling D. Population...

Herbicide A has been used for years in order to kill a particular type of weed. An experiment is to be conducted in order to see whether a new herbicide, Herbicide B, is more effective than Herbicide A. Herbicide A will continue to be used unless there is sufficient evidence that Herbicide B is more effective. The alternative hypothesis in this problem is_____________?

A. Herbicide A is more effective than Herbicide B B. Herbicide A is not more effective than Herbicide B C. Herbicide B is more effective than Herbicide A D. Herbicide B is not more effective than Herbicide A...

if Var(θˆ)→0 as n → 0, then θˆ is said to be______________?

A. Sufficient B. Efficient C. Unbiased D. Consistent...

Sample variance S2 is unbiased estimator of population variance 26 because ________________?

A. E(S2) = s2 B. E(u) = X C. E(P) = P D. Ux = u...

Power of test is denoted by _______________?

A. β B. α C. (1 – α ) D. (1 – β)...