Faustino is examining the allergy effects of different brands of men's cologne. He has collected 40 people for each of the cologne conditions and has approximately 300 participants among the conditions. Faustino has set up his study to use a:

Question

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Faustino has collected separate groups of participants for each brand of cologne, so he is using a between-subjects design. Within-subjects designs involve using the same participants for each condition, while mixed factorial designs involve manipulating both between-subjects and within-subjects factors. Correlational designs involve examining the relationship between two or more variables but do not involve manipulation of an independent variable.

Faustino Is Examining the Allergy Effects of Different Brands of Men's