Five people are asked to rate the taste of 3 brands of coffe
Five people are asked to rate the taste of 3 brands of coffee on a 1(poor) to 5(excellent) scale. The results are:
Brand A: 3 3 2 4 2
Brand B: 5 4 3 5 3
Brand C: 4 5 3 5 5
Can we conclude wth 95% certainty that there is significant difference in mean ratings between the three brands? Use ANOVA
Solution
