[R] Log rank test power calculations

[dwinsemius at comcast.net]

It returns a chi-squared statistic with one degree of freedom.

-- 
David Winsemius

 -------------- Original message ----------------------
From: Timthy Chang <henchao.chang at gmail.com>
> 
> 
> >See the cpower() and spower() functions in Frank Harrell's Hmisc package
> >on CRAN.
> >
> >HTH,
> >
> >Marc Schwartz
> 
> How to calculate the p-value of Log rank test ??
> Thank you very much!
> -- 
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