Question 1

For a two-factor design, describe what is meant by a "main effect" and an "interaction"?

Accepted Answer

The answer of For a two-factor design, describe what is...

Question 2

Describe how a second factor can be used to reduce the variance in a between-subjects experiment.

Accepted Answer

The answer of Describe how a second factor can be...

Question 3

Explain what it means to say that main effects and interactions are all independent.

Accepted Answer

The answer of Explain what it means to say that...

Question 4

If the means from a two-factor study are displayed in a graph, how can you determine whether there is an interaction between factors?

Accepted Answer

The answer of If the means from a two-factor study...

Question 5

Explain how a researcher can create a factorial study that combines the experimental research strategy with either the quasi-experimental or nonexperimental strategies, and describe the two quasi-independent variables that are often used.

Accepted Answer

The answer of Explain how a researcher can create a...

Question 6

Describe two situations in which factorial designs are commonly used.

Accepted Answer

The answer of Describe two situations in which factorial designs...

Question 7

Explain how a factorial study can combine between-subjects and within-subjects designs and why a researcher might want a mixed-design study.

Accepted Answer

The answer of Explain how a factorial study can combine...

Quiz 11: Factorial Designs