Exhibit 12

question 62

Multiple Choice

Exhibit 12.5 In the following table,individuals are cross-classified by their age group and income level. Refer to Exhibit 12.5.Which of the following is the estimated joint probability for the 'low income and 21-35 age group' cell?

• A)0.0830
• B)0.0874
• C)0.0996
• D)0.1328

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Definitions:

Cohen's D

A measure of the size of an effect for a hypothesis test; it is the difference between two means divided by the standard deviation of the data.

Cohen's D

A statistic used to quantify the difference between two group means relative to the standard deviation of the sample.

Cohen's D

A measure of effect size that quantifies the difference between two group means in standard deviation units.

Cohen's D

A measure of effect size indicating the standardized difference between two means, often used in psychological and educational research.