Re: [R] Unable to fit model using “lrm.fit”

It is impossible for anyone to give you a useful answer without a ***self-contained reproducible*** example. BTW you are ***NOT*** using "lrm library" --- you are using the rms ***package***; lrm() is a function from that package. cheers, Rolf Turner On 28/05/12 05:53, irena wrote

Re: [R] Unable to fit model using “lrm.fit”

When I have problems like that I try the same fit using 'glm' and see what I get. On Sun, May 27, 2012 at 1:53 PM, irena wrote: > Hi, > > I am running a logistic regression model using lrm library and I get the > following error when I run the command: > > mod1 <- lrm(death ~ factor(score), x=T,

[R] Unable to fit model using “lrm.fit”

Hi, I am running a logistic regression model using lrm library and I get the following error when I run the command: mod1 <- lrm(death ~ factor(score), x=T, y=T, data = env1) Unable to fit model using “lrm.fit” where score is a numeric variable from 0 to 6. LRM executes fine for the following c