The critical value of a test statistic is determined from_____________?

Related Mcqs:

1. A_______ is the specific value of the statistic used to estimate the population parameter?

   A. Point estimator
   B. C.I.
   C. Estimator
   D. None of these

2. Let X1,X2,…Xn be a random sample from the density f(x;(θ), where θ may be vector. If the conditional distribution of X1,X2,…Xn given S=s does not depend on θ for any value of s of S, then statistic is called?

   A. Minimal sufficient statistic
   B. Sufficient statistic
   C. Efficient
   D. Minimax statistics

3. 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.

4. In the plural sense, statistic means____________?

   A. Methods
   B. Data
   C. Science
   D. Meteorology

5. Statistic is a numerical quantity, which is calculated from?

   A. Population
   B. Sample
   C. Data
   D. Observations

6. 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

7. 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

8. A random variable is that whose value is determined by the outcome of _________________?

   A. Trial
   B. event
   C. Experiment
   D. Random experiment

9. Which test is better than sign test?

   A. Wilcoxon signed rank test
   B. Wilcoxon rank sum test
   C. Mann Witney U test
   D. All the above

   Submitted by: Nimra Shaheen

10. 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