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Unformatted text preview: b) Interpret the odds ratio for subtype 1 vs. 0 which is 0.524. c) Is subtype a significant predictor of estrogen therapy? Explain how you decided this. d) Why, even though there are two Betas in the global Beta test, the Wald tests for the global beta hypothesis and the Wald type 3 test for subtype are still the same. e) Do the P-values for the parameter estimates for subtype 1vs0 (0.0565) and subtype 2vs0 (.6572) mean anything? Explain. f) Find the Odds Ratio of subtype 2 vs 0 by using the parameter estimates. Also find its 90% confidence interval. g) Both 95% Confidence Intervals for the odds ratio include 1. What does this indicate? How is this related to the Wald Type 3 test for subtype?...
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This note was uploaded on 07/25/2008 for the course STT 422 taught by Professor Porter during the Summer '08 term at Michigan State University.
- Summer '08