[R] pls. help -Logisitic Regression-Urgent

2012-01-27 Thread pnandak
I have a data set of 8000 records and 124 variables. To find the Whether that a person who opened the mail will redeem the Offer (Dependent variable is 0 or 1) So need to model Logistic Regression. My question here is - i have 124 variables(mix of categorical and continuous) how would i select(R

Re: [R] pls. help -Logisitic Regression-Urgent

2012-01-27 Thread Frank Harrell
How many statistics courses have you taken? Frank pnandak wrote I have a data set of 8000 records and 124 variables. To find the Whether that a person who opened the mail will redeem the Offer (Dependent variable is 0 or 1) So need to model Logistic Regression. My question here is - i

Re: [R] pls. help -Logisitic Regression-Urgent

2012-01-27 Thread Michael Griffiths
Hi, I would suggest starting with a look at frequently asked questions, and also ?glm. To get you started this is what you're looking for: glm.mod1-glm(formula, family=binomial(logit),data=file) Good luck Mike On Fri, Jan 27, 2012 at 1:17 PM, Frank Harrell f.harr...@vanderbilt.eduwrote: How