You Just Got a Roommate

question 80

Multiple Choice

You just got a roommate.If you want to get the most accurate judgment of your roommate's personality,to whom should you talk?

• A) the roommate
• B) the roommate's best friend
• C) the roommate's classmate from last year
• D) the roommate's acquaintance from high school

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Definitions:

Marginal Mean

The mean of a variable in a multivariate analysis, averaged over the levels of another variable.

Factorial Research Design

A type of experiment design that involves two or more independent variables, allowing researchers to examine the effect of each variable and the interaction between them.

Main Effects

In the context of analysis of variance (ANOVA), refers to the individual impact of each independent variable on the dependent variable, disregarding interactions.

Interaction Effects

Occurs when the effect of one independent variable on the dependent variable differs according to levels of another independent variable.