The Alternative Hypothesis for the Kruskal-Wallis Test Can Be Interpreted

Multiple Choice

The alternative hypothesis for the Kruskal-Wallis test can be interpreted as follows:

A) The mean ranks for the conditions should be the same,and any differences are merely due to sampling error.
B) The mean ranks for the conditions will not all be the same.
C) The expected value for the difference scores will be less than the average for the full sample.
D) The value of the H statistic will be lower than a specified critical value.