1. Now imagine that the results from the ice cream experiment showed that ratings were higher when real vanilla was used regardless of the proportion of chocolate chips. Would this represent an...

1. Now imagine that the results from the ice cream experiment showed that ratings were higher when real vanilla was used regardless of the proportion of chocolate chips. Would this represent an interaction? Why or why not?

2. The benefit of a factorial design that is not present in a single factor study is that you can __________.

a. test main effects

b. examine effects of multiple factors in one ANOVA

c. examine combined effect of multiple factors on the dependent measure

d. both (b) and (c)