To perform a Runs test for randomness the data must be_______________?

Related Mcqs:

1. 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

2. When testing for randomness, we can use_____________?

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

3. Primary data and _____________ data are same?

   A. Grouped
   B. Secondary data
   C. Ungrouped
   D. None of these

4. Data being used by an agency which is originally collected by them are _______ data?

   A. Quantitative
   B. Primary
   C. Discrete
   D. Secondary

5. Data which have been arranged in ascending or descending order is called ________ data?

   A. Group data
   B. Classify
   C. Array
   D. ungrouped data

6. data classified by methods are called __________ data?

   A. Row data
   B. Grouped data
   C. Quantitative data
   D. Geographical
   E. None of these

7. Any data collected by the investigator personally from the informants are called __________ data?

   A. Primary
   B. Unofficial
   C. Group data
   D. None of these

8. The Mann-Whitney U test is preferred to a t-test when____________?

   A. Sample are dependent
   B. The assumption of normality is not met
   C. Sample sizes are small
   D. Data are paired

9. A test is said to be most powerful test of size α, if_______________?

   A. Among all other test of size α or less it has the largest power
   B. Among all other test of size α or greater it has the largest 1 – α
   C. Among all other test of size α or greater it has the smallest power
   D. Among all other test of size α or greater it has the largest β

10. Which of the following test must be two-sided ?

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