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

A. Qualitative

B. Ranked**C. Both a and b**

D. None of these

A. Qualitative

B. Ranked**C. Both a and b**

D. None of these

A. Sign test

B. Wilcoxon sign rank test

C. Median test**D. Kruskal Wallis test **

A. Increase

B. Decrease

C. Yes**D. No**

**A. Posterior Bay’s estimator**

B. Minimax estimator

C. Bay’s estimator

D. Sufficient estimator

A. Kruskal Wallis Test**B. Mann-Whitney U test**

C. Wilcoxon signed rank test

D. Sign test

A. Sign test

B. None of these**C. Runs test**

D. D Mann-Whitney U test

A. The Mann-Whitney test

B. The Kruskal-Wallis test

C. The Wilcoxon Signed Rank test**D. The Kolmogorove-Simirnor test**

**A. Sign test**

B. Wilcoxon Signed Rank

C. Kruskal-Wallis

D. Runs test

A. Any number of populations

B. A sample mean to the population mean**C. Two populations**

D. Three populations

A. Kolmogorov-Smirnor test

B. Wilcoxon Rank-Sum test

C. Spearman Rank Correlation test**D. Kruskal-Wallis test**