6 different Combinations A B C D E F
50 respondents ( who each had to answer questions about each of the 6 different combinations labelled A to F).
For each respondent answers were combined into a customers attitude scored for combinations A to F.
SS( different combo) = 2993.177
SS ( Different people) = 40398.083
SS (total) = 48434.917
use analysis of variance to show significant evidence of a difference in mean customer attitude scored to the different combinations of features.