Kanisha is interested in determining whether having snow on Christmas makes people feel more interpersonal warmth. All of her participants completed a measure of interpersonal warmth prior to Christmas, and then completed the measure of interpersonal warmth following snow on Christmas . She is looking at whether there is a unique change in the participant's overall feelings of interpersonal warmth and socialization change as a result of experiencing a snowy holiday. Kanisha is using what type of methodology?

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Kanisha is comparing the same group of participants before and after the snowfall, which is an example of within-subjects methodology. It allows for more control over individual differences and increases statistical power.

Kanisha Is Interested in Determining Whether Having Snow on Christmas