This is the second post where I import data from R packages (in this case the NIRsoil spectra from Resemble package) into a project in Win ISI which is the software I usually use in my job.
First thing to do is to export the training and validation sets in a ".txt" table:
Now as explained in the post:
How to import a TXT spectra file into Win ISI
We import the table into WinISI with the option CONVERT, and we can work from now with these data sets in Win ISI and Resemble.
Follow the tutorials in NIR-Quimiometria.