[R] cpower and censoring

2008-05-08 Thread Daniel Brewer
I would like to do some power estimations for a log-rank two sample test and cpower seems to fit the bill. I am getting confused though by the man page and what the arguments actually mean. I am also not sure whether cpower takes into account censoring or not. Could anyone provide a simple

Re: [R] cpower and censoring

2008-05-08 Thread Frank E Harrell Jr
Daniel Brewer wrote: I would like to do some power estimations for a log-rank two sample test and cpower seems to fit the bill. I am getting confused though by the man page and what the arguments actually mean. I am also not sure whether cpower takes into account censoring or not. Could anyone