Multiple Choice
Blake is interested in training for his first marathon and wants to determine whether the finishing time of non-elite marathon runners depends on the type of training program used.There are three training programs he is interested in comparing: Hal Higdon's, Jeff Galloway's, and Art Liberman's.Blake is able to track down 30 runners, 10 who have used Higdon's, 10 who have used Galloway's, and 10 who have used Liberman's.Blake asks the runners for their marathon finishing times.What statistic should he use to analyze his data?
A) Spearman rank-order correlation coefficient
B) Mann-Whitney U test
C) one-way ANOVA
D) Kruskal-Wallis H test
Correct Answer:
Verified
Correct Answer:
Verified
Q59: The Mann-Whitney U test has three assumptions:
Q60: One of the assumptions of the Mann-Whitney
Q61: When comparing two groups in which each
Q62: A Pearson correlation coefficient of 0.72 indicates
Q63: The nonparametric equivalent of the paired-samples t
Q65: One of the assumptions of the Wilcoxon
Q66: Bootstrapping involves using limited sample data to
Q67: One should fail to reject the null
Q68: To determine the critical cutoff for Mann-Whitney
Q69: A sample of 13 women who have