Which of the Following Is a Threat to the Internal

question 37

Multiple Choice

Which of the following is a threat to the internal validity of an experiment using a repeated measures design?

• A) instrumentation effect
• B) redundancy effect
• C) cohort effect
• D) attrition effect

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Definitions:

Official Poverty Line

The base level of earnings needed to secure a decent standard of living within a particular country.

Family of Four

A household unit consisting of four members, commonly used as a standard demographic model for analysis and policy-making.

William Julius Wilson

A sociologist from America who is recognized for his contributions to urban sociology, as well as his studies on race and socio-economic class within the United States.

Middle-Class

A social group between the upper and working classes, including professionals, business people, and others with moderate income.