Re: [R] Pulling data into a model

2009-04-08 Thread Luc Villandre
Hi Jacy, I'll take my chances answering your question. I'd suggest using the paste() function and then transforming the string into a formula object: my.formula = as.formula(paste("y~x1+x2+",paste(colnames(REG)[2:num],collapse="+"), sep= "")) ; aov(my.formula,data=REG) ; The first line

[R] Pulling data into a model

2009-04-07 Thread Crosby, Jacy R
I'm creating an ANOVA model. Is there a way to pull in consecutive columns of variables for the test? Example: aov1<-aov(y~x1+x2+REG[,2:num], data=REG) I'm not looking for interaction effects, I just want to create a model for the first few columns of variables (exact number and names will var