Provides introduction to mixed ANOVA and how to use SPSS to conduct the analysis. Three study designs and examples are provided.

 

This website provides an explanation of a two-way ANOVA, advantages of factorial design, and practice problems.

 

This helpful handout provides background on the analysis and interpretation of interaction effects in the ANOVA.

 

Describes two-way ANOVA and interactions as well as interprets SPSS output of an example problem.