Posts Tagged ‘ time-varying covariates ’

Example 7.42: Testing the proportionality assumption

June 21, 2010
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Example 7.42: Testing the proportionality assumption

In addition to the non-parametric tools discussed in recent entries, it's common to use proportional hazards regression, (section 4.3.1) also called Cox regression, in evaluating survival data.It's important in such models to test the proportionality a...

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