In: Statistics and Probability
Consider the next design of experiment. | |||||
a) Compute the contrasts for the factors and the interactions | |||||
b) Compute the effect for each factor and the interactions | |||||
c) Compute the ANOVA and draw conclusions | |||||
Factor B | |||||
Factor A | Low | High | |||
Low | 28 | 18 | |||
25 | 19 | ||||
27 | 23 | ||||
High | 36 | 31 | |||
32 | 30 | ||||
32 | 29 |
Formulas:
MS | Mean Square |
SS | Sum of Squares |
DF | Degrees of Freedom |
F= MS(factor)/MS(error)