Using the data above complete the following questions. Here the effects of two personality traits (extraversion/agreeability) are examined on self-reported happiness (1-10 scale). Note that the SS total is already provided for you.

1. List the sum of squares for the main effects of extraversion and agreeability and the interaction effect of extraversion x agreeability.

2. List the degrees of freedom for the two main effects and the interaction effect

3. State the F-values for the two main effects and the interaction effect.

4. Which effects if any are significant?