Re: [R] logistic regression by glm

I worried it too, Do you have idear that what tools I can use? ÔÚ 2011-11-21 00:13:26£¬Uwe Ligges lig...@statistik.tu-dortmund.de дµÀ£º On 20.11.2011 16:58, ÍÀ¾Ï´«Àñ wrote: Thank you Ligges :) one more question: my response value diagnostic have 4 levels (0, 1, 2 and 3), so I use it

Re: [R] logistic regression by glm

Thank you Ligges :) one more question: my response value diagnostic have 4 levels (0, 1, 2 and 3), so I use it like this: as.factor(diagnostic) ~ as.factor(7161521) +as.factor(2281517) Is it all right? ÔÚ 2011-11-20 23:45:23£¬Uwe Ligges lig...@statistik.tu-dortmund.de дµÀ£º On 20.11.2011

Re: [R] logistic regression by glm

Thank you very much :) I search on net and find sometimes response value in logistic model can have more than 2 values, and the way of this kinds of regression is called Ordinal Logistic Regression. and even we can caculate it by the same way I mean glm in R. here are some references: 1.