%% $Id: gasoline.Rd 91 2006-09-20 17:25:02Z bhm $\encoding{latin1}\name{gasoline}\alias{gasoline}\docType{data}\title{Octane numbers and NIR spectra of gasoline}\description{  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.}\usage{data(gasoline)}\format{  A data frame with 60 observations on the following 2 variables.  \describe{    \item{\code{octane}}{a numeric vector.  The octane number.}    \item{\code{NIR}}{a matrix with 401 columns.  The NIR spectrum.}  }}\source{  Kalivas, John H. (1997)  Two Data Sets of Near Infrared Spectra  \emph{Chemometrics and Intelligent Laboratory Systems}, \bold{37}, 255--259.}\keyword{datasets}