Question: 6.8 Table 6.27 shows the data from a fictitious two-factor experiment. a. Test the hypothesis that there are no interaction effects. b. Test the hypothesis
6.8 Table 6.27 shows the data from a fictitious two-factor experiment.
a. Test the hypothesis that there are no interaction effects.
b. Test the hypothesis that there is no effect due to Factor A
(i) by comparing the models E(Yjkl) = µ +αj +βk and E(Yjkl) = µ +βk;
(ii) by comparing the models E(Yjkl) = µ +αj and E(Yjkl) = µ.
Explain the results.
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