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Unformatted text preview: explaining this to non-statisticians.- Provide 95% con±dence intervals For all the regression coe²cients. (c) ReFer to (b). Provide the odds oF developing AIDS symptoms For white subjects with the same AZT use status, and con±dence interval For the cor-responding OR . 1 (d) What is the estimated probability that white subjects with immediate AZT use will develop AIDS symptoms? Also provide a confdence interval For that probability. (e) Write down an interaction e±ect model, and test whether the interaction e±ect is signifcant. (F) Conduct a goodness-oF-ft test. 2. Solve exercise 8.2 (a)-(b) on page 163 oF Textbook. 3. Solve exercise 8.3 (a)-(c) on page 163 oF Textbook. 4. Solve exercise 9.7 on page 186 oF Textbook. Note: Do not calculate pseudo R 2 For (b). 2...
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- Spring '10
- Statistics, Antiretroviral drug, regression coefficients, AIDS symptoms