The Pepsi marketing team wants to do the Pepsi Challenge again. This time they a

Question

The Pepsi marketing team wants to do the Pepsi Challenge again. This time they are going to examine ratings of taste [on a scale from 1 (disgusting) to 10 (amazingly delicious)] for 3 different brands of cola (Pepsi, Coca Cola, and RC Cola) among 4 different age groups (18 or younger, 19 30, 31-50 and 50 or older) to see if there are differences in taste ratings based on brand of soda and age, and if age has an effect on taste ratings for specific brands of cola. Which of the following is a null hypothesis for the main and interaction effects for this study? You can select multiple answers! O There is a main effect for cola brand on taste ratings. D There is not a main effect for cola brand on taste ratings. D There is a main effect of taste rating on age. There is not a main effect for taste rating on age. D There is a main effect for age on taste ratings. O There is not a main effect for age on taste ratings. D There is a main effect for taste rating on cola brand. There is not a main effect for taste rating on cola brand. There is not an interaction effect between cola brand and age on taste ratings. There is an interaction effect between cola brand and age on taste ratings. There is an interaction effect between taste rating and cola brand on age. There is not an interaction effect between taste rating and cola brand on age. There is an interaction effect between taste rating and age on cola brand. There is not an interaction effect between taste rating and age on cola brand. O O

Explanation / Answer

Solution:-

There is not a main effect of cola brand on taste ratings.

There is not a main effect of age on taste ratings.

There is not an interaction effect between taste rating and cola brand on age.

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