Chapter 11, Problem 15PS

Consider a two-factor factorial design with three level for factor A, three level for factor B, and four replicates in each of the nine calls.

a. How many degrees of freedom are there in determining the factor A variation and the factor B variation?

b. How many degrees of freedom are there in determining the interaction variation?

c. How many degrees of freedom are there in determining the random variation?

d. How many degrees of freedom are there in determining the total variation?