> I want to make a matrix and vector in same data frame. You need to protect your matrix by I ()
Btw: I'm actually writing a package for handling spectra that I plan to release in some weeks. It contains a vignette showing how pls calibration can be done. If you want to give it a try, let me know. Claudia Beleites -- Claudia Beleites DMRN, Università degli Studi di Trieste Via Alfonso Valerio 6/a I-34127 Trieste ______________________________________________ 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.
