\name{ex11.53}
\alias{ex11.53}
\docType{data}
\title{data from exercise 11.53}
\description{
The \code{ex11.53} data frame has 8 rows and 6 columns.
}
\format{
This data frame contains the following columns:
\describe{
\item{Run}{
a numeric vector
}
\item{Spray.Volume}{
a factor with levels
\code{+} 
\code{-} 
}
\item{Belt.Speed}{
a factor with levels
\code{+} 
\code{-} 
}
\item{Brand}{
a factor with levels
\code{+} 
\code{-} 
}
\item{Replication.1}{
a numeric vector
}
\item{Replication.2}{
a numeric vector
}
}
}
\details{
}
\source{
  Devore, J. L. (2003) \emph{Probability and Statistics for Engineering and the Sciences (6th ed)}, Duxbury
}
\examples{
data(ex11.53)
}
\keyword{datasets}