A data set with NIR spectra and octane numbers of 60 gasoline samples.
  The NIR spectra were measured using diffuse reflectance as log(1/R)
  from 900 nm to 1700 nm in 2 nm intervals, giving 401 wavelengths.
  Many thanks to John H. Kalivas.

datasets

gasoline

Multivariate regression by partial least squares
	regression (PLSR) and principal component regression (PCR).

Bj�rn-Helge Mevik

Partial Least Squares Regression (PLSR) and Principal Component Regression (PCR)

gasoline function

encoding

Kalivas, John H. (1997)
  Two Data Sets of Near Infrared Spectra
  <em>Chemometrics and Intelligent Laboratory Systems</em>, <b>37</b>, 255--259.

gasoline: Octane numbers and NIR spectra of gasoline

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