Which test is better than sign test?

Related Mcqs:

1. The sign test assumes that the_______________?

   A. Samples are independent
   B. Samples have same mean
   C. Sample are dependent
   D. The Wilcoxon Signed Rank test is used

2. When using the sign test, if two scores are tied, then_____________?

   A. We count them
   B. We discard them
   C. We depends upon the scores
   D. non of these

3. 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

4. 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

5. The two regression co-efficient always have the __________ sign?

   A. Different
   B. Same
   C. None of these
   D. +ve

6. For +ve and -ve skewed, check the sign of _______?

   A. β1
   B. µ2
   C. β2
   D. µ3

7. In regression the sign of (B’s) and (r)?

   A. Same
   B. Change
   C. Differ
   D. None of these

   Submitted by: Nimra Shaheen

8. The first and starting point in test Hypothesis is ______________?

   A. stating H1
   B. stating Ho
   C. L of significance
   D. Test statistics

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

   A. Divided into at least two classifications
   B. Divided into exactly two classifications
   C. Quantitative
   D. Qualitative

10. Analysis of Variance (ANOVA) is a test for equally of______________?

    A. Variances
    B. Proportions
    C. Only two parameters
    D. Means