If the Effects of Individual Differences Have Not Been Removed

question 109

Multiple Choice

If the effects of individual differences have not been removed from the raw scores,the eta² for the correlated-groups case would be _____ than if they have been removed,everything else being equal.

• A)no different
• B)smaller
• C)larger
• D)equal to or smaller

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Definitions:

SSE

Sum of Squared Errors; a measure of the discrepancy between the data and an estimation model, representing the total deviation of the response values from the fit values.

Null Hypothesis

A hypothesis in statistical inference and testing that suggests no significant difference or effect, intending for it to be challenged by the alternative hypothesis.

Multiple Regression Model

A statistical technique that models the relationship between a dependent variable and two or more independent variables.

Independent Variables

Variables in an experiment or model that are manipulated to observe their effect on dependent variables.