Cohen's D Cannot Be Used as a Measure of Effect

question 77

Multiple Choice

Cohen's d cannot be used as a measure of effect size for ANOVA because:

• A) there is no effect size measure for ANOVA.
• B) its values no longer have meaning when more than two groups are compared.
• C) it can only compare two means.
• D) it must be saved to compute effect size for the post hoc tests.

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Definitions:

Slope

The measure of the steepness or incline of a line, defined as the ratio of the vertical change to the horizontal change between two points on the line.

Regression Formula

A mathematical equation used in statistical analysis to predict the value of a dependent variable based on the value(s) of one or more independent variables.

Predicted Income

An estimate of the amount of money an individual, business, or organization is expected to receive over a specific period.

Regression Formula

An equation used in statistical analysis to predict the value of a dependent variable based on one or more independent variables.