[R] NLME error model with several responses

Hi! I am using the NLME package for R to modeling glucose-insuline response with Bergman's model, very similar to the example in the documentation for the NLME package. My question concerns the model for the residuals. I use a proportional model , Var(e_{ij})=(sigma_g*G(t))^2 for the glucose res

Re: [R] reading header in txt file and making histogram

If there is a header in your .txt-file you should have header=TRUE, if there is no header you should have header=FALSE. You have to save your dataset in a variable, for example: myData<-read.table("data.txt",header=TRUE) Then you can make a histogram by: hist(myData) -- View this message in co