Review the three “Non Parametric” test videos in the Calculations section of the “Statistics Visual Learner” media piece.
How would you create a statistical analysis based on the scenario below? Explain. What level of significance would you test at and why?
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 using the chi-square test?
Ice Cream Flavor
A
B
C
D
12
18
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Examine the three “Non Parametric” exam videos in the “Statistics Visual Learner” media piece’s Calculations area.
Based on the circumstances below, how would you create a statistical analysis? Explain. Why would you test at what level of significance?
A study is being conducted to see how people react to four new ice cream tastes. A total of 80 participants are included in the sample. Each participant samples all four flavors before selecting their favorite. The following is the distribution of preferences. Using the chi-square test, do these results show any significant preferences among the four flavors?
A B C D A B C D A B C D A B C D A B C D A B C D A B C D A B C
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