You Want to Replicate Barlett Et Al

Multiple Choice

You want to replicate Barlett et al.'s research on action figures and negative body image in young adult males.Your independent variable has three levels: no action figures, highly muscular figures, and moderately muscular figures.You want to conduct a between subjects design.How many total participants will you need if you want 10 participants in each level of the IV?

A) 10 participants
B) 30 participants
C) none of the above
D) cannot be determined