Re: [R] Variable shortlisting for the logistic regression

2008-10-20 Thread Greg Snow
]; [EMAIL PROTECTED] Cc: r-help@r-project.org Subject: Re: [R] Variable shortlisting for the logistic regression Frank's remark was made in response to my posting. As funny as it was - it was the best thing that could have happened to me. It sparked an enlightening discussion between my

Re: [R] Variable shortlisting for the logistic regression

2008-10-19 Thread Darin Brooks
16, 2008 1:34 PM To: useR Cc: r-help@r-project.org Subject: Re: [R] Variable shortlisting for the logistic regression On 17/10/2008, at 8:22 AM, useR wrote: Let's try to bring this discussion back again after Frank made very funny remark! Frank's remark was *serious*. Take

Re: [R] Variable shortlisting for the logistic regression

2008-10-16 Thread useR
are very welcomed On Oct 14, 2:48 pm, John Kane [EMAIL PROTECTED] wrote: --- On Mon, 10/13/08, David Scott [EMAIL PROTECTED] wrote: From: David Scott [EMAIL PROTECTED] Subject: Re: [R] Variable shortlisting for the logistic regression To: Frank E Harrell Jr [EMAIL

Re: [R] Variable shortlisting for the logistic regression

2008-10-16 Thread Rolf Turner
On 17/10/2008, at 8:22 AM, useR wrote: Let's try to bring this discussion back again after Frank made very funny remark! Frank's remark was *serious*. Take it seriously. cheers, Rolf Turner

Re: [R] Variable shortlisting for the logistic regression

2008-10-14 Thread John Kane
--- On Mon, 10/13/08, David Scott [EMAIL PROTECTED] wrote: From: David Scott [EMAIL PROTECTED] Subject: Re: [R] Variable shortlisting for the logistic regression To: Frank E Harrell Jr [EMAIL PROTECTED] Cc: r-help@r-project.org Received: Monday, October 13, 2008, 6:32 PM On Mon, 13 Oct

[R] Variable shortlisting for the logistic regression

2008-10-13 Thread useR
Hi R helpers, One rather statistical question? What would be the best startegy to shortlist thousands of continous variables automaticaly using R as the preparation for logistic regression modleing! Thanks __ R-help@r-project.org mailing list

Re: [R] Variable shortlisting for the logistic regression

2008-10-13 Thread Stephan Kolassa
Hi Marko, this may be helpful: http://www.ingentaconnect.com/content/bpl/rssb/2008/0070/0001/art5;jsessionid=an2la3spa0n5h.alexandra?format=print Happy modeling! Stephan useR schrieb: Hi R helpers, One rather statistical question? What would be the best startegy to shortlist

Re: [R] Variable shortlisting for the logistic regression

2008-10-13 Thread Frank E Harrell Jr
useR wrote: Hi R helpers, One rather statistical question? What would be the best startegy to shortlist thousands of continous variables automaticaly using R as the preparation for logistic regression modleing! Thanks The easiest approach is to use a random number generator. Frank

Re: [R] Variable shortlisting for the logistic regression

2008-10-13 Thread David Scott
On Mon, 13 Oct 2008, Frank E Harrell Jr wrote: useR wrote: Hi R helpers, One rather statistical question? What would be the best startegy to shortlist thousands of continous variables automaticaly using R as the preparation for logistic regression modleing! Thanks The easiest