Kathy,
You need to make sure that you have installed the latest version of `cmprsk'
package (version 2.2-4). crrstep will not work Otherwise.
Ravi
From: Ravi Varadhan
Sent: Thursday, March 28, 2013 5:25 PM
To: 'kathyhan...@gmail.com'
Cc: r-help@r-project.org
Subject: Re: [
Hi Kathy,
You should first contact the package maintainer (which is me!) before posting
to r-help. Which version of the package are you using? Can you send me a
minimally reproducible code?
Ravi
Ravi Varadhan, Ph.D.
Assistant Professor
The Center on Aging and Health
Division of Geriatric Medi
Hi,
I'm using crrstep package to do stepwise covariate selection for the Fine &
Gray competing risks regression model. However, I keep getting an error
(please see below). Please help!!
> PHstep <-
crrstep(years~1+var1+var2+var3+var4+var5,scope.min=~1,censorcmprsk,
data=crisk, direction=c("forwar
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