The Next Few Questions Are Based on the Following Summary

question 11

Multiple Choice

The next few questions are based on the following summary table.

We don't have an F test on Subjects. What harm does that do?

• A) It diminishes the value of the study.
• B) It distorts the meaning of a significant trials effect.
• C) It alters SS _total.
• D) It does no particular harm.

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Definitions:

Categorical Variables

Variables that represent categories and can take on values that are names or labels.

Dummy Variables

In statistical modeling, these are artificial variables created to represent an attribute with two or more distinct categories or levels.

Regression Analysis

A statistical method used to explore the relationship between a dependent variable and one or more independent variables.

Sum Of Squares

A statistical technique used to measure the dispersion or variation within a data set by squaring the differences from the mean and summing all the resulting squares.