Multiple Choice
A researcher had 25 subjects rank four types of workouts (running, swimming, biking, and aerobic dance) from hardest (1) to easiest (4) . Which test should he use to determine if there is a significant difference among the ranking of the difficulty of the types of workouts?
A) Friedman two-way by ranks
B) ANOVA
C) Spearman rank order correlation
D) Mann-Whitney U
Correct Answer:
Verified
Correct Answer:
Verified
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