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Statistics Mcqs

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?

Statistical Inference Mcqs, Statistics Mcqs /
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?

A. Posterior Bay’s estimator
B. Minimax estimator
C. Bay’s estimator
D. Sufficient estimator

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? Read More »

Statistical Inference Mcqs, Statistics Mcqs

Which of the following test is most likely assessing this null hypothesis: Ho The number of violations per apartment in the population of all city apartments is binomially distributed with a probability of success in any one trial of P=0.3 dd ?

Statistical Inference Mcqs, Statistics Mcqs /
Which of the following test is most likely assessing this null hypothesis: Ho The number of violations per apartment in the population of all city apartments is binomially distributed with a probability of success in any one trial of P=0.3 dd ?

A. The Mann-Whitney test
B. The Kruskal-Wallis test
C. The Wilcoxon Signed Rank test
D. The Kolmogorove-Simirnor test

Which of the following test is most likely assessing this null hypothesis: Ho The number of violations per apartment in the population of all city apartments is binomially distributed with a probability of success in any one trial of P=0.3 dd ? Read More »

Statistical Inference Mcqs, Statistics Mcqs

Comparing the times to failure of radar transponders made by firms A, B, and C based on an airline’s sample experience with the three types of instruments one may use____________?

Statistical Inference Mcqs, Statistics Mcqs /
Comparing the times to failure of radar transponders made by firms A, B, and C based on an airline’s sample experience with the three types of instruments one may use____________?

A. Kolmogorov-Smirnor test
B. Wilcoxon Rank-Sum test
C. Spearman Rank Correlation test
D. Kruskal-Wallis test

Comparing the times to failure of radar transponders made by firms A, B, and C based on an airline’s sample experience with the three types of instruments one may use____________? Read More »

Statistical Inference Mcqs, Statistics Mcqs

The Runs test results in rejecting the null hypothesis of randomness when______________?

Statistical Inference Mcqs, Statistics Mcqs /
The Runs test results in rejecting the null hypothesis of randomness when______________?

A. There is an unusually large number of runs
B. There is an unusually small number of runs
C. None of these
D. Either of the above

The Runs test results in rejecting the null hypothesis of randomness when______________? Read More »

Statistical Inference Mcqs, Statistics Mcqs

The critical value of a test statistic is determined from_____________?

Statistical Inference Mcqs, Statistics Mcqs /
The critical value of a test statistic is determined from_____________?

A. The sampling distribution of the statistics assuming Null Hypothesis
B. calculations based on many actual repetitions of the same Experiment
C. The sampling distribution of the statistic assuming Alternative Hypothesis.
D. Non of these

The critical value of a test statistic is determined from_____________? Read More »

Statistical Inference Mcqs, Statistics Mcqs