Statistical Inference Mcqs

Statistical Inference Mcqs, this topic has 70 mcqs, It takes five to ten minutes to complete this free Statistical Inference Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Statistical Inference Mcqs" MCQs and share with your friends, brothers, sisters.

Statistical Inference Mcqs (Total Quiz: 70)

MCQ: Sample proportion P is __________ estimator?

Biased
Parameter
Unbiased
None of these

MCQ: An estimator Q is an unbiased estimator of the population parameter Q if ___________________?

E(x) = µ
E(Q) =Q
E(Q) =Q
E(P) = P

MCQ: Let X1,X2,……,Xn be a random sample from a density,,,, f(x ι θ) where θ is a value of the random variable Θwith known density gΘ(θ) Then the estimator ∏(θ) with…/ respect to the prior gΘ(θ) is define as_________________E[∏(θ)ιX1,X2,…..,Xn] is called?

Posterior Bay’s estimator
Minimax estimator
Bay’s estimator
Sufficient estimator

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

Unbiased
Consistent
Sufficient
Efficient

MCQ: if Var(T2)_______________?

Efficient
Sufficient
Unbiased
Consistent

MCQ: for two estimators T1=t1(X1,X2,….Xn) and T1=t1(X1,X2,….Xn) then estimators t1 is defined to be Rt1(θ)≤Rt2(θ) for all θ in Θ ?

Consistent estimator
Admissible estimator
Sufficient estimator
Minimax estimator

MCQ: A test is said to be most powerful test of size α, if_______________?

Among all other test of size α or less it has the largest power
Among all other test of size α or greater it has the largest 1 – α
Among all other test of size α or greater it has the smallest power
Among all other test of size α or greater it has the largest β

MCQ: If the conditional distribution of X1,X2,…..Xn given S=s, does not depends on θ, for any value of S=s the statistics S=s(X1,X2,…..Xn) is called______________?