In testing for the difference between two populations, it is possible to use____________?

Related Mcqs:

1. 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

2. The Estimation and testing of hypothesis are main branches of ________________?

   A. Sampling
   B. Probability distribution
   C. Regression
   D. Statistical Inference

3. When testing for randomness, we can use_____________?

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

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

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

   Submitted by: Nimra Shaheen

5. When in hypothesis testing (alpha) increases (1-beta)?

   A. Decrease
   B. Equal
   C. Increases
   D. None of these

   Submitted by: Nimra Shaheen

6. The difference between statistics and parameter is called:______________?

   A. Bias
   B. Standard
   C. Sampling error
   D. both (a) and (b)

7. In grouped data, the range is the difference between ________________?

   A. Two extreme class boundaries
   B. Two extreme class frequency
   C. Two extreme class limits
   D. None of these

8. Class _________ is the difference between two class limit?

   A. Boundary
   B. Class mark
   C. None of these
   D. Class interval

9. Range is the difference between largest and ___________?

   A. Lowest
   B. Smallest
   C. Biggest
   D. Middlest

10. The difference between the upper and lower class boundaries of a class are know as _________________?

    A. Class interval
    B. class mark
    C. class frequency
    D. Mid point