Question: Consider the study we used as an example for a twoway between-groups ANOVA. Older and younger people were randomly assigned to hear either one repetition or three repetitions of a health-related myth, accompanied by the accurate information that "busted" the myth.
a. Explain why this study would be analyzed with a between-groups ANOVA.
b. How could this study be redesigned to use a withingroups ANOVA?