When Using Matched Groups for a One-Way Within-Groups ANOVA, a Researcher

question 14

Multiple Choice

When using matched groups for a one-way within-groups ANOVA, a researcher should "match" participants on:

• A) how many levels of the independent variable they experience.
• B) all of the variables that the researcher wants to control.
• C) their previous research experience.
• D) the timing of their participation so that they meet the same people each time.

---

Definitions:

CIA

As a civilian foreign intelligence agency of the United States federal government, the Central Intelligence Agency's duties include gathering, processing, and analyzing information pertinent to national security.

Invasion of Panama

A military operation conducted by the United States in December 1989, aimed at overthrowing Panamanian leader Manuel Noriega.

Manuel Noriega

The military dictator of Panama from 1983 to 1989, known for his involvement in drug trafficking. His regime was ended by a U.S. invasion in 1989.

Drug Trafficking

The illegal production, distribution, and sale of drugs and controlled substances.