Non-Parametric

Review the three “Non-parametric” test videos in the Calculations section of the “Statistics Visual Learner” media piece.

A researcher is examining preferences among four new flavors of ice cream. A sample of n = 80 people is obtained. Each person tastes all four flavors and then picks a favorite. The distribution of preferences is as follows. Do these data indicate any significance preferences among the four flavors? Test at the .05 level of significance.

Ice Cream Flavor

A

B

C

D

12

18

28

22

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