Exhibit 10-10: Identify the Major Threat to Internal Validity in the Following

question 34

Multiple Choice

Exhibit 10-10: Identify the major threat to internal validity in the following research studies.
-Refer to Exhibit 10-10.A researcher conducted a semester-long experiment comparing two instructional programs in math.During the administration of tests during the semester, the researcher found that about ten percent of the experimental group and about five percent of the control group were absent for each administration.

• A) Regression
• B) Diffusion
• C) Mortality
• D) Selection
• E) History

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Definitions:

Eating in Restaurants

Eating in restaurants involves consuming meals prepared and served in a dining establishment outside of the home environment.

Eating at Home

Refers to the preparation and consumption of meals within one's residence, often considered a cost-effective and healthier alternative to dining out.

Price Elasticity of Demand

A measure of how much the quantity demanded of a good responds to a change in the price of that good, reflecting the sensitivity of quantity demanded to price changes.

Funeral Homes

Businesses that provide services related to the burial, cremation, funeral ceremonies, and management of the deceased's final arrangements.