## We use non parametric tests when the data is_________?

We use non parametric tests when the data is_________?

A. Qualitative
B. Ranked
C. Both a and b
D. None of these

## An alternative non parametric test of ANOVA?

An alternative non parametric test of ANOVA?

A. Sign test
B. Wilcoxon sign rank test
C. Median test
D. Kruskal Wallis test

## In hypothesis testing probability of (alpha +beta) =1?

In hypothesis testing probability of (alpha +beta) =1?

A. Increase
B. Decrease
C. Yes
D. No

## 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?

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

## The non parametric equivalent of an unpaired samples t-test____________?

The non parametric equivalent of an unpaired samples t-test____________?

A. Kruskal Wallis Test
B. Mann-Whitney U test
C. Wilcoxon signed rank test
D. Sign test

## When testing for randomness, we can use_____________?

When testing for randomness, we can use_____________?

A. Sign test
B. None of these
C. Runs test
D. D Mann-Whitney U 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 ?

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 must be two-sided ?

Which of the following test must be two-sided ?

A. Sign test
B. Wilcoxon Signed Rank
C. Kruskal-Wallis
D. Runs test

## The Wilcoxon, Rank-Sum test used to compares_______________?

The Wilcoxon, Rank-Sum test used to compares_______________?

A. Any number of populations
B. A sample mean to the population mean
C. Two populations
D. Three populations

## 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____________?

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