Dear all, I was asked to send the following question:
We have some (raw) observations and would like to get the first and second derivatives in R. Any comment would be appreciated. Thanks, Mahmoud ______________________________________________ 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.