The Following APA Summary of a Significant Main Effect Is

question 69

True/False

The following APA summary of a significant main effect is correctly stated: "The main effect of comprehension level was significant,F(2,30)= 3.07,p < .05 (R² = .18).

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Definitions:

Scatter Diagram

A graphical representation using dots to show the relationship between two variables.

Nominal Variables

Variables that represent categories without any natural order or ranking among them.

Cross-Classification Table

A tabular method to display the frequency distribution of variables, showing how many times each combination of categories occurs; often used in statistics to analyze categorical data.

Promotional Customers

Customers who purchase products or services during a promotional campaign, often attracted by discounts or special offers.