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_____________?

Related Mcqs:

1. A set of jointly sufficient statistic is defined to be minimal sufficient if and only if_______________?

   A. It is a function of some other set of sufficient statistics.
   B. It is a function of every other set of sufficient
   C. It is a function of any sufficient statistics in the set.
   D. It is not a function of every other set of sufficient statistics.

2. In binomial experiment, the experiment is repeated ______________?

   A. n; fixed number of times
   B. a large number times
   C. n; where n < 0
   D. n = 100

3. Type II error is committed when the null hypothesis is _________________?

   A. Rejected when it is true
   B. Rejected when it is false
   C. Accepted when it is true
   D. Accepted when it is false

4. An alternative non parametric test of ANOVA?

   A. Sign test
   B. Wilcoxon sign rank test
   C. Median test
   D. Kruskal Wallis test 

   Submitted by: Nimra Shaheen

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

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

8. 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

9. 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

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

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

    Submitted by: Nimra Shaheen