Factorial ANOVA

Question 1

Factorial Design

Answer 1

At least two independent variable
Main effects and interactions

Question 2

Benefits of Factorial Design

Answer 2

Generalizability
Interaction
Economical

Question 3

Factorial Design: Generalizability

Answer 3

Understand how a relationship operates across multiple groups

Question 4

Factorial Design: Interaction

Answer 4

Can ask whether the effect of levels of a factor are independent of levels of a second factor

Question 5

Factorial Design: Economical

Answer 5

Examine the effect of two or more variables in 1 experiment rather than having to conduct 2+ experiments

Question 6

Factorial Terminology

Answer 6

Labeled according to the number of levels of the factor
Two-way factorial: two independent variables
Any combination of A and B is called a cell

Question 7

Simple Effect

Answer 7

Comparing one factor at specific levels of the second factor (e.g. condition for old or condition for young)

Question 8

Main Effect

Answer 8

Examining the effect of one factor while ignoring/averaging the second factor

Question 9

Interaction

Answer 9

Does the effect of one of the independent variables change with different levels of the second independent variable