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______________?
A. Unbiased
B. Sufficient
C. Consistent
D. Efficient
A. Unbiased
B. Sufficient
C. Consistent
D. Efficient
A. It is a function of some other set of sufficient statistics.
B. It is a function of every other set of sufficient
C. It is a function of any sufficient statistics in the set.
D. It is not a function of every other set of sufficient statistics.
A. MSE(θˆ)=SD(θˆ)+Bias
B. MSE(θˆ)=Var(θˆ)+Bias2
C. MSE(θˆ)=SD(θˆ)+Bias2
D. MSE(θˆ)=Var(θˆ)+Bias
For a biased estimator θˆ of θ, which one is correct_______________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Independence Equation
B. Sequential Probability Likelihood Equation
C. Neyman Pearson Lemma
D. Wald’s Equation
A. Minimal sufficient statistic
B. Sufficient statistic
C. Efficient
D. Minimax statistics
A. Sufficient
B. Efficient
C. Unbiased
D. Consistent
if Var(θˆ)→0 as n → 0, then θˆ is said to be______________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Consistent
B. Sufficient
C. Efficient
D. Unbiased
if f(x1,x2,…xn;θ)=g(θˆ;θ)h(x1,x2,….,xn), then θˆ is____________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Kruskal-Wallis and Wilcoxon tests
B. Runs test
C. Chi-Square and sign test
D. F test
Which of the following test use Rank Sums____________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. Lower tailed
B. Upper tailed
C. Either of the above
D. None of the above
Wilcoxon Rank-Sum test can be of_______________? Read More »
Statistical Inference Mcqs, Statistics Mcqs A. We count them
B. We discard them
C. We depends upon the scores
D. non of these
When using the sign test, if two scores are tied, then_____________? Read More »
Statistical Inference Mcqs, Statistics Mcqs