Unformatted text preview: approaches to this analysis. Include a comparison of the values of for the two analyses and the conclusions drawn concerning interactions. 4. Problem 19.47 The next group of questions refers to the coin-operated terminals dataset introduced in p. 889 of KNNL. 5. Perform the two-way ANOVA without interaction for this model. Use the results of hypothesis tests to determine whether main effects are present (significant). 6. Plot the data vs. the location factor using two different lines for the two weeks. Based on your graph, do you think that interaction is important for this problem? 7. Use the Tukey comparison to determine all significant differences in means in the main effect for location. 8. Problem 20.4...
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- Spring '08
- Statistics, Dr. Levine, Hay Fever dataset, centered quadratic terms, Level Low Medium