If in a Repeated Measures Design, Extremely Low Scores Improve

question 86

Multiple Choice

If in a repeated measures design, extremely low scores improve over time (or extremely high scores decrease over time) , which threat to internal validity should we be worried about?

• A) Instrumentation
• B) Diffusion of treatments
• C) Statistical regression
• D) History

---

Definitions:

Types

Varieties or categories of objects, individuals, or concepts that share common characteristics.

Distinguish

To distinguish means to recognize or treat (someone or something) as different from other people or things.

Injunction

A judicial order requiring a person or entity to do or cease doing a specific action.

Contract Law

A branch of law dealing with the formation, enforcement, and interpretation of agreements between parties.