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Unformatted text preview: explaining this to nonstatisticians. 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 corresponding 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 goodnessoFft 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
 duke
 Statistics, Antiretroviral drug, regression coefficients, AIDS symptoms

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