\name{wm1}
\alias{wm1}
\docType{data}
\title{Simple windmill data}
\description{
Windspeed data collected at a test site for a windmill, and also at a nearby long-term weather
site, in Northern South Dakota.  
Data collected every six hours for all of 2002, except that all of the month
of May and a few other observations are missing.
}
\usage{data(wm1)}
\format{
  A data frame with 1116 observations on the following 3 variables.
  \describe{
    \item{Date}{A text variable with values like "2002/1/2/6" meaning the reading at 6AM on
    January 2, 2002}
    \item{CSpd}{Windspeed in m/s at the candidate site}
    \item{RSpd}{Windspeed for the reference site}
  }
}
\source{
Mark Ahlstrom and Rolf Miller, WindLogics, Inc.
}
\references{Weisberg, S. (2005). \emph{Applied Linear Regression}, 3rd edition. New York: Wiley, Problem 2.13.}
\examples{
data(wm1)
}
\keyword{datasets}
