Taking a Broader Perspective: the Problem of External Validity a Design

question 53

Multiple Choice

Taking a Broader Perspective: The Problem of External Validity A design is multivariate when it studies

• A)both between-subjects and within-subjects variables.
• B)more than one independent variable.
• C)multiple dependent variables in combination.
• D)two or more within-subjects variables.

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Definitions:

Giardia Lamblia

A microscopic parasite that causes giardiasis, an infection of the small intestine leading to diarrhea, abdominal cramps, and nausea.

Tuskegee Study

was an unethical biomedical research study in which the progression of untreated syphilis was tracked in African American men without their informed consent.

Sexually Transmitted Infections

Infections that are primarily spread through sexual contact.

Cures

Medical treatments or interventions that can fully restore health from a disease or condition.