Question: Here are the means, standard deviations, and sample sizes for the enjoyment of select diets by country. The survey participants were asked to rate their
Here are the means, standard deviations, and sample sizes for the enjoyment of select diets by country. The survey participants were asked to rate their perceived enjoyment and satisfaction with the diet. All responses were measured on a ten-point Likert scale. Diets Ketogenic Vegan s 1.7 1.5 n 250 180 8 4.3 7.2 S 1.9 1.8 Country s n 150 160 X 3.3 6.5 s 2.1 1.6 N X 5.5 6.1 n 200 201 - a) Suppose for these data that ss(Country) = 2.178, SS(Diet) = 29.50, SS(Interaction) = 10.30, and SSE 2250.6. Fill in the remainder of the ANOVA table. [1 mark] DF SS MS F Source Country Diet Country * Diet Error P-Value 0.577 0.00012 0.074 b) At the 5% significance level, can we reject the null hypotheses that [1.5 marks] 1. There is no difference in group means by country 2. There is no difference in group means by diet. 3. There is no interaction effect with country and diet
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