[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,

[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 ~,