1. Using the S-PLUS function cmanova, apply the Choi-Marden method to the data in given Table 1 and verify that the significance level is less than .01.
2. Apply the S-PLUS function bwrank to the data in Table 1. Verify that the significance level associated with the main effect for factor A is less than .001 but that you get a highly non-significant result for factor B and the hypothesis of no interaction.