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 theseD. Either of the above

In testing for the difference between two populations, it is possible to use____________? A. The Wilcoxon Rank-Sum test B. The Sign test C. None of the aboveD. Either of the above

The critical value of a test statistic is determined from_____________? A. The sampling distribution of the statistics assuming Null Hypothesis B. calculations based on many actual repetitions of the same ExperimentC. The sampling distribution of the statistic assuming Alternative Hypothesis.…

what is the probability of a type II error when α=0.05 ? A. 0.025 B. 0.95 C. 0.05D. Cannot be determined without more information

condition for applying Central Limit Theorem (CLT) which approximate the sampling distribution of the mean with a normal distribution is ? A. n > 30 B. N(1 – p) > 5 C. 2 n 5 E. N < 30

For t distribution, increasing the sample size, the affect will be on ? A. Standard Error of the Means B. The t-ratio C. Degrees of FreedomD. All Above

A quantity obtained by applying certain rule or formula is known as ________________? A. Estimate B. Test Statistics C. Estimation D. Sample E. Estimator

Analysis of Variance (ANOVA) is a test for equally of______________? A. Variances B. Proportions C. Only two parameters D. Means

If we reject the null hypothesis, we might be making____________? A. Unpredictable B. A correct DecisionC. Type-II Error D. Type-Error

Parameter is a _________ quantity? A. Constant B. Variable C. All of above D. Non of these