Re: [R] Fitting a polynomial using lrm from the Design library

2010-06-18 Thread Frank E Harrell Jr
On 06/18/2010 04:36 PM, David Winsemius wrote: On Jun 18, 2010, at 5:16 PM, David Winsemius wrote: On Jun 18, 2010, at 5:13 PM, David Winsemius wrote: On Jun 18, 2010, at 12:02 PM, Josh B wrote: Hi all, I am looking to fit a logistic regression using the lrm function from the Design lib

Re: [R] Fitting a polynomial using lrm from the Design library

2010-06-18 Thread David Winsemius
On Jun 18, 2010, at 5:16 PM, David Winsemius wrote: On Jun 18, 2010, at 5:13 PM, David Winsemius wrote: On Jun 18, 2010, at 12:02 PM, Josh B wrote: Hi all, I am looking to fit a logistic regression using the lrm function from the Design library. I am interested in this function because

Re: [R] Fitting a polynomial using lrm from the Design library

2010-06-18 Thread David Winsemius
On Jun 18, 2010, at 5:13 PM, David Winsemius wrote: On Jun 18, 2010, at 12:02 PM, Josh B wrote: Hi all, I am looking to fit a logistic regression using the lrm function from the Design library. I am interested in this function because I would like to obtain "pseudo-R2" values (see http:

Re: [R] Fitting a polynomial using lrm from the Design library

2010-06-18 Thread David Winsemius
On Jun 18, 2010, at 12:02 PM, Josh B wrote: Hi all, I am looking to fit a logistic regression using the lrm function from the Design library. I am interested in this function because I would like to obtain "pseudo-R2" values (see http://tolstoy.newcastle.edu.au/R/help/02b/1011.html) . C