In an Evaluation of an Intervention That Seeks to Increase

question 26

Multiple Choice

In an evaluation of an intervention that seeks to increase self-esteem scores,if the mean of the experimental group is 60,the mean of the control group is 50,and the standard deviation of the control group is 5,the Cohen's d effect size is:

• A)5
• B)2
• C)10
• D)0.10
• E)60

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Definitions:

Poorest 20 Percent

The segment of the population with the lowest income, representing the bottom quintile in the distribution of income or wealth.

World Income

The total income generated by individuals and entities across the globe.

Per Capita Income

The average income earned per person in a given area in a specified year.