A Statistic That Indicates the Strength and Direction of a Relation

question 128

Multiple Choice

A statistic that indicates the strength and direction of a relation between two variables is called the _.

• A) correlation coefficient
• B) association coefficient
• C) causality coefficient
• D) relation coefficient

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Definitions:

Within-Subjects Research Design

Research design in which each participant appears in all levels or categories of the independent variable.

T-test for Dependent Means

A statistical analysis used to compare the means from the same group at two different times or under two different conditions to understand if there is a significant difference.

T-test for Dependent Means

A statistical method used to compare the means of two related groups to determine if there is a significant difference between them.

Before and After Treatment

A research design comparing outcomes before and after a treatment or intervention to assess its effectiveness.