[R] help me about data format.

[Claudia Beleites]

> 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

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Claudia Beleites
DMRN, Università degli Studi di Trieste 
Via Alfonso Valerio 6/a 
I-34127 Trieste