topic Re: Logistic regression question(s) in Statistical Procedures https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85098#M4158 <HTML><HEAD></HEAD><BODY><P>That means P-Value is less than 0.0001, it just won't display it smaller....</P></BODY></HTML> Tue, 29 Jan 2013 22:13:35 GMT Reeza 2013-01-29T22:13:35Z Logistic regression question(s) https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85094#M4154 <HTML><HEAD></HEAD><BODY><P>Greetings all.&nbsp; I am wanting to run logistic regression on some data, and it has been a while since I've done any stats (and I learned on SPSS).&nbsp; I have a binary response variable, two predictor variable of interval type, and several binary dummy variable predictors.&nbsp; I'm not sure how to go about running the analysis.&nbsp; I have messed around with both catmod and genmod, but I'm not sure if I'm doing it right.&nbsp; Basically, I'm looking for significance of the predictors in the response "chg_off".&nbsp; I've attached a sas file with some sample data.&nbsp; I took a random sample of 100 observations, so there may be nothing to the results, I'm more just looking for hot to set it up.&nbsp; I sure would appreciate any help anyone could offer.&nbsp; Thank you. </P><P></P><P>Greg</P></BODY></HTML> Thu, 24 Jan 2013 18:45:53 GMT https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85094#M4154 gsnidow 2013-01-24T18:45:53Z Re: Logistic regression question(s) https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85095#M4155 <HTML><HEAD></HEAD><BODY><P>The SAS Examples in proc logistic are pretty good IMO.</P><P></P><P><A href="http://support.sas.com/documentation/cdl/en/statug/63347/HTML/default/viewer.htm#statug_logistic_sect060.htm" title="http://support.sas.com/documentation/cdl/en/statug/63347/HTML/default/viewer.htm#statug_logistic_sect060.htm">SAS/STAT(R) 9.22 User's Guide</A></P></BODY></HTML> Thu, 24 Jan 2013 18:48:58 GMT https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85095#M4155 Reeza 2013-01-24T18:48:58Z Re: Logistic regression question(s) https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85096#M4156 <HTML><HEAD></HEAD><BODY><P>Thank you Reeza, that is just what I needed.&nbsp; I spent some time googling "sas logistic regression", and I came up with genmod, catmod, but not logistic.&nbsp; Anyhow, thanks for the tip.</P><P></P><P>Greg</P></BODY></HTML> Tue, 29 Jan 2013 14:56:07 GMT https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85096#M4156 gsnidow 2013-01-29T14:56:07Z Re: Logistic regression question(s) https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85097#M4157 <HTML><HEAD></HEAD><BODY><P>Ok, one more question regarging this.&nbsp; I am looking at the "Analysis of Maximum Likelihood Estimates" output, and I am confused as to why some of the variables have '&lt;.0001' in the 'Pr &gt; ChiSq' column.&nbsp; I would (maybe naively) infer these variables to be significant.&nbsp; Am I wrong in this assumption?&nbsp; It just seems to straight forward.&nbsp; Thank you.</P><P></P><P>Greg</P></BODY></HTML> Tue, 29 Jan 2013 21:54:34 GMT https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85097#M4157 gsnidow 2013-01-29T21:54:34Z Re: Logistic regression question(s) https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85098#M4158 <HTML><HEAD></HEAD><BODY><P>That means P-Value is less than 0.0001, it just won't display it smaller....</P></BODY></HTML> Tue, 29 Jan 2013 22:13:35 GMT https://communities.sas.com/t5/Statistical-Procedures/Logistic-regression-question-s/m-p/85098#M4158 Reeza 2013-01-29T22:13:35Z