similar to: Two-way Unbalanced multiple sample ANOVA

Hi everyone, I am trying to validate a logistic model built in R. Not my version of R is 2.12 and I cannot install ROCR. I have gone to a point where I have the predicted values using the code: pred1 = predict(trainlogit1,testdata_1, type = "response") How do I proceed from here? Is there another way in which I can plot lift charts? My model output is: Call: glm(formula =

How do I allow traceroute to reach my server? Pings work fine but traceroute stops at the last hop before my server. If I shut off the firewall it reaches it fine. PING danicar.net (24.222.246.120): 56 data bytes 64 bytes from 24.222.246.120: icmp_seq=0 ttl=237 time=104.0 ms 64 bytes from 24.222.246.120: icmp_seq=1 ttl=237 time=74.9 ms 64 bytes from 24.222.246.120: icmp_seq=2 ttl=237 time=90.6

Could someone help me on this please? -----Original Message----- From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf Of Dwaipayan Dasgupta Sent: Thursday, May 03, 2012 1:43 PM To: r-help at r-project.org Subject: [R] Validation of logistic models in R 2.12 Hi everyone, I am trying to validate a logistic model built in R. Not my version of R is 2.12 and I

The R movement is picking up steam in the center of America. People that ignored my R-enthusiasm 10 years ago are now calling me up asking for presentations. I need to make a 2 hour presentation to a collection of faculty and grad students who might like to use R. I don't want to make it seem too complicated (as I often do), but I don't want to mislead them to think it will be easy. I

Hi all, I'm giving a talk in a few days to a group of psychology faculty and grad students re the R statistical language. Most people in my dept. use SAS or SPSS. It occurred to me that it would be nice to have a few concrete examples of things that are fairly straightforward to do in R but that are difficult or impossible to do in SAS or SPSS. However, it has been so long since I have used

Dear R-help, I am having trouble with your scatterplot3d program. For help with this problem I was directed to your address by Martin Maechler at " r-core-bounces at r-project.org." I'm also sending a CC to " r-core-owner at r-project.org" as I'm not yet certain of the proper address to use for this. I have R version 2.8.1 and have downloaded 'scatterplot3d.'