[R] Fwd: non-conformable arguments

Dear All, I want to run neural network on my data. i run these codes: #load mydata dim(mydata) # 20 3111 library(neuralnet) fm <- as.formula(paste("resp ~", paste(colnames(mydata)[1:3110], collapse="+"))) out <- neuralnet(fm,data=mydata, hidden = 4, lifesign = "minimal", linear.output = FALSE, t

[R] Fwd: non-conformable arguments

Dear Thierry Onkelinx, Thank you so much to answer me. But I do not know what information I should send for you I want to run neural network on my data.I run these codes and I saw this Error in the last line #load mydata dim(mydata) # 20 3111 library(neuralnet) fm <- as.formula(paste("resp ~", pa