Week 9

Question 1

What is invovled in mixed model ANOVA ?

Answer 1

• Combination of 2-way anova and repeated measures
• 2 IV, 1 between-subject and 1 within-subject

Question 2

What are the asumptions of mixed model ANOVA ?

Answer 2

• The data (DV) are on an interval or ratio scale
• There is one between-subject IV and one within subject IV
• The within-subject variable has sphericity
• The population represented by the data are roughly normally distributed
• The populations represented by the data all have homogenous variance