Comparing COXPH models, one with age as a continuous variable, one with age as a three-level factor

Sat, May 9, 2009 9:01 PM

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linakpl how to get design matrix? May 9 David Winsemius how to get design matrix? May 9 John Sorkin Comparing COXPH models, one with age as a continuous variable, one with age as a three-level factor May 9 Greg Finak Comparing COXPH models, one with age as a continuous variable, one with age as a three-level factor May 9 Gavin Simpson how to get design matrix? May 10