Exhibit 11-2 Refer to the Following Key

question 17

Multiple Choice

Exhibit 11-2 Refer to the following key:
R = random Assignment
X = experimental treatment
O = pretest or posttest observation
Refer to Exhibit 11-2.O X O represents the

• A) pretest-posttest control group design
• B) one-shot case study
• C) posttest-only control group design
• D) one-group pretest-posttest design

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Definitions:

Great Depression

A severe worldwide economic downturn that took place during the 1930s, characterized by high unemployment, deflation, and a significant fall in economic activity.

Economic Expansion

A phase of the business cycle where the economy grows and increases its output, leading to higher employment and income levels.

Roosevelt Administration

The period of U.S. governance under President Franklin D. Roosevelt, most noted for the New Deal programs implemented to counter the effects of the Great Depression.

Dust Bowl

A period in the 1930s characterized by severe dust storms that damaged the ecology and agriculture of the US and Canadian prairies.