Peggy Is Conducting a Reading Intervention Study That Involves Many

question 31

Multiple Choice

Peggy is conducting a reading intervention study that involves many children in many classrooms in many schools. The intervention is delivered by the teacher to the entire classes. Peggy would like to use a random sampling approach. Which of the following is Peggy likely to consider?

• A) Simple random sampling
• B) Systematic sampling
• C) Purposive random sampling
• D) Multistage sampling

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Definitions:

Economic Trends

The general direction in which an economy is moving, based on statistical measures such as growth rates, inflation, and unemployment.

Social Trends

Patterns of change or stability in societal behaviors, attitudes, and cultural norms over time, which influence various aspects of society such as consumer behavior.

Global Expansion

Refers to a company's growth beyond its original national boundaries into international markets.

Middle Class

A socio-economic group between the working class and upper class, characterized by moderate income, education, and usually employment in professional or managerial positions.