# You want to test which candy gets you the best ratings on student evaluations (0-10). The...

###### Question:

You want to test which candy gets you the best ratings on student evaluations (0-10). The first set of students gets no candy, the second gets black licorice, and the third gets skittles. You test n = 4 people in each group No Black Candy Licorice Skittles 4 زرا 8 N = 12 زرا 1 4 G = 48 5 3 6 Ex2 = 238 4 1 6 T= 16 8 24 M= 4 2 6 SS = 2 4 8 a. State the null hypothesis and alternative hypothesis, in both symbols and words. b. Calculate the appropriate ANOVA and fill in the ANOVA Summary table below: SS DF MS F Between Within Total c. What is the Fcrit value you should be using to make your hypothesis testing decision at a = .05? d. Should you reject or fail to reject the null at a = .05? e. So, did candy have an effect on evaluation scores or not? f. Figure out which groups are significantly different from each other using the Tukey HSD follow-ups. g. Should the professor give students candy- if so, what kind(s)? Why?

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