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
B
Political Science
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The researcher in charge of a research study is called what?
A) principal investigator B) principle investigator C) principal initiator D) principle instructor
Political Science
In the decades following the Civil War, migration to cities was slightly reduced
Indicate whether the statement is true or false.
Political Science