[R] Sample Size Calculation

2011-11-22 Thread sr500
Hi, I'm trying to determine a sample size calculation for a mock RCT. I want to compare the event rate (proportion) between two unequal groups. Thanks! -- View this message in context: http://r.789695.n4.nabble.com/Sample-Size-Calculation-tp4098429p4098429.html Sent from the R help mailing

[R] Cox Proportional Models and Haplotypes

2010-10-26 Thread sr500
Hello, I was wondering if anyone knew of a function that fits haplotype data into a cox proportional hazard model. I have computed my Haplotype frequencies using the haplo.stats package. I have also been using the haplo.glm function but this is a linear regression and is not quite what I am