. What is the null hypothesis for a Kruskal–Wallis H test?
A. The number of scores above and below the median are equal.
B. The median differences between two groups are equal.
C. The sum of ranks in each group does not differ between groups.
D. The ranks in two groups are equal to 0.
Ans: C
You might also like to view...
Fine motor activities appropriate for young preschoolers include:
a. water and sand play b. large wooden building blocks c. swings and slides d. listening to stories
A school employee does not have the right to organize and join a union unless authorized by state statute
Indicate whether the statement is true or false
The distance you keep between yourself and another in an interaction is________
A. body language B. vocal cues C. spatial relations D. congruence
Of the following, the best way to promote higher level thinking is to:
a) provide opportunities for conversation about class topics b) encourage students to summarize all events c) introduce new vocabulary every day d) review the results of standardized tests