You are evaluating two groups, with 50 people per group and formed with random assignment,
to see if listening to music when learning a list of words improves later recall of the words.
Because you will then rank the participants according to the number of recalled words, and you
know the groups are not normally distributed, which of the following tests is most appropriate
to determine group differences?
A) Mann-Whitney U Test
B) rank sums test
C) Wilcoxon T Test
D) chi-square test for two levels of a single nominal variable
E) Kruskal-Wallis H Test
B
You might also like to view...
When girls experience menarche, most respond by
A) keeping it secret. B) telling their closest friend. C) telling their mother. D) telling their father.
Aaron has an important meeting, so he leaves for work 20 minutes earlier than normal,
but because of a car stalled on the highway that slows traffic to a crawl, Aaron may be late for his meeting. Aaron is experiencing a. external frustration. b. personal frustration. c. external conflict. d. internal conflict.