Question: Describing a two-way ANOVA model. A 3 × 2 ANOVA was run with 5 observations per cell.
(a) Give the degrees of freedom for the F statistic that is used to test for interaction in this analysis and the entries from Table E that correspond to this distribution.
(b) Sketch a picture of this distribution with the information from the table included.
(c) The calculated value of this F statistic is 3.72. How would you report the P-value?
(d) Would you expect a plot similar to Figure 13.1 (page 601) to have mean profiles that look parallel? Explain your answer.