The first and starting point in test Hypothesis is ______________?

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. 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

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 Estimation and testing of hypothesis are main branches of ________________?

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

6. The hypothesis which is being tested is called ___________________?

   A. Composite hypothesis
   B. Alternative hypothesis
   C. Null hypothesis
   D. Simple hypothesis

7. If Ho is stated as Q = Qo< the alternate hypothesis in general stated________________?

   A. Q Qo
   C. Q ≠ Qo
   D. None of these

8. Herbicide A has been used for years in order to kill a particular type of weed. An experiment is to be conducted in order to see whether a new herbicide, Herbicide B, is more effective than Herbicide A. Herbicide A will continue to be used unless there is sufficient evidence that Herbicide B is more effective. The alternative hypothesis in this problem is_____________?

   A. Herbicide A is more effective than Herbicide B
   B. Herbicide A is not more effective than Herbicide B
   C. Herbicide B is more effective than Herbicide A
   D. Herbicide B is not more effective than Herbicide A

9. If we reject the null hypothesis, we might be making____________?

   A. Unpredictable
   B. A correct Decision
   C. Type-II Error
   D. Type-Error

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

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

    Submitted by: Nimra Shaheen