> I fed this data into a Neural network (3 hidden layers with 6 neurons in each > layer) and trained the network. When I passed the input dataset and tried to > get the predictions, all the predicted values were identical! This confused > me a bit and was wondering whether my understanding of the Neural Network was > wrong. > > Have you ever faced anything like it?
You should really provide code for us to help. I would initially suspect that you didn't use a linear function between your hidden units and the outcomes. Also, using 3 hidden layers and 6 units per layer is a bit much for your data set (30-40 samples). You will probably end up overfitting. -- Max ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.