Perform a proportional hazards regression using the variables Staget, Treat, and Perfbl and stratify the model by

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Perform a proportional hazards regression using the variables Staget, Treat, and Perfbl and stratify the model by Poinf. Compare the estimated hazard ratios to the ones obtained in Problem 13.9.

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Practical Multivariate Analysis

ISBN: 9781439816806

5th Edition

Authors: Abdelmonem Afifi, Susanne May, Virginia A. Clark

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