Re: [R] differences between survival models between STATA and R

2012-08-31 Thread Göran Broström
On Mon, Jul 9, 2012 at 3:59 PM, Terry Therneau thern...@mayo.edu wrote: Without more information, we can only guess what you did, or what you are seeing on the page that is different. I'll make a random guess though. There are about 5 ways to paramaterize the Weibull distribution. The

Re: [R] differences between survival models between STATA and R

2012-07-09 Thread Terry Therneau
Without more information, we can only guess what you did, or what you are seeing on the page that is different. I'll make a random guess though. There are about 5 ways to paramaterize the Weibull distribution. The standard packages that I know, however, tend to use the one found in the

Re: [R] differences between survival models between STATA and R

2012-07-09 Thread Javier Palacios Fenech
Please. find an example here. With exactly the same data set, I run two hazard models following the instructions for each function. aftreg(formula = Surv(sta, sto, S) ~ a + b + c + d + e + f + g , factor(F), data = data.frame(SURV), dist = weibull, id = ID) streg f1 f2 f3 f4 f5 a b c d g

Re: [R] differences between survival models between STATA and R

2012-07-09 Thread Robert W. Baer
On 7/9/2012 9:17 AM, Javier Palacios Fenech wrote: Please. After, Terry's response I guess I was expecting to hear how your comparison between R and STATA went when you used the R function, survreg() for your analysis. We still don't know what your data look like. The posting guide asks

Re: [R] differences between survival models between STATA and R

2012-07-09 Thread jthetzel
distribution. Yet, results are very different. Shouldn't the results be the same? Kind regards, J - Jeremy T. Hetzel Boston University -- View this message in context: http://r.789695.n4.nabble.com/differences-between-survival-models-between-STATA-and-R-tp4635670p4635863.html Sent

Re: [R] differences between survival models between STATA and R

2012-07-09 Thread jthetzel
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[R] differences between survival models between STATA and R

2012-07-06 Thread JPF
the results be the same? Kind regards, J -- View this message in context: http://r.789695.n4.nabble.com/differences-between-survival-models-between-STATA-and-R-tp4635670.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r

Re: [R] differences between survival models between STATA and R

2012-07-06 Thread Joshua Wiley
this message in context: http://r.789695.n4.nabble.com/differences-between-survival-models-between-STATA-and-R-tp4635670.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman