How would you create a statistical analysis
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Get it written →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 28 22
DQ2 Describe the differences between parametric and nonparametric tests. Which are more powerful and why? Give an example of a situation where you would select a parametric and a nonparametric test.
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