Juan wants to test the hypothesis that the mean amount of sales dollars will vary between Oak Ridge,Oak Wood,and Oak Park shopping malls.The appropriate statistical test would be the
A) Mann-Whitney U.
B) t-test.
C) F-test.
D) Pearson r.

Question

Quizplus · Accepted Answer

The appropriate statistical test for testing the hypothesis that the mean amount of sales dollars will vary between Oak Ridge, Oak Wood, and Oak Park shopping malls would be an ANOVA F-test. This test is used to compare the means of three or more groups and determine if there is a significant difference between them. The Mann-Whitney U test is used to compare two independent groups, the t-test is used to compare the means of two groups, and Pearson r is used to measure the strength of a linear relationship between two continuous variables.

Juan Wants to Test the Hypothesis That the Mean Amount