In a Factorial Design, a Main Effect Is the _____

question 28

Multiple Choice

In a factorial design, a main effect is the _____.

• A)effect of one independent variable at one level of another independent variable
• B)effect of one independent variable averaged over the levels of the other independent variables
• C)only effect of interest
• D)effect of dependent variable on the independent variable

---

Definitions:

Evolutionary Theory

A scientific explanation regarding the biological changes and speciation events that occur over generations, based on natural selection.

Short-term

Referring to a limited time period, often used in contrast with long-term to describe memory, planning, goals, or investments.

Sexual Relationships

Intimate connections between individuals that often include physical and emotional intimacy, as well as sexual activity.

Common Ancestor

An ancestral form or species from which two or more descendant species evolved.