NIR spectra and density measurements of PET yarns
A training set consisting of 21 NIR spectra of PET yarns, measured at 268 wavelengths, and 21 corresponding densities. A test set of 7 samples is also provided. Many thanks to Erik Swierenga.
A data frame with components
Numeric matrix of NIR measurements
Numeric vector of densities
Logical vector with
TRUEfor the training samples and
FALSEfor the test samples