Dr Tezin Wants to Focus on Only One Independent Variable

question 47

Multiple Choice

Dr. Tezin wants to focus on only one independent variable at a time, and ignore the effects of all other independent variables in her upcoming study. Dr. Tezin is most concerned about a:

• A) main effect hypothesis.
• B) interaction effect hypothesis.
• C) suppression effect.
• D) crossover interaction.

---

Definitions:

Theorem

A statement that has been proven on the basis of previously established statements, such as other theorems, and generally accepted operations.

Conjecture

An opinion or conclusion formed on the basis of incomplete information, often involving guesswork or speculation.

Delimitations

Boundaries or limitations that researchers set within their studies to narrow the scope of the investigation.

Limitations

Refers to the constraints or restrictions that prevent certain actions or outcomes.