% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/rhizoctonia-data.R
\docType{data}
\name{rhizoctonia}
\alias{rhizoctonia}
\title{Rhizoctonia root rot infections}
\format{
A data frame with 100 rows and 5 variables.
}
\source{
See reference below.
}
\usage{
data(rhizoctonia)
}
\description{
Rhizoctonia root rot infections.
}
\details{
A dataset containing the number of infected roots and the sample
coordinate. The data were collected by Dr Jim Cook at Washington
State University. 

\itemize{
\item Xcoord Longitude of the sampling location.
\item Ycoord Latitude of the sampling location.
\item Total Total number of roots sampled at that location.
\item Infected Number of infected roots found at that location.
\item Yield Barley yield at that location. These data were
obtained by hand-harvesting a 4-square-meter area in the sampling
location. One observation is missing.
}
}
\note{
We acknowledge Hao Zhang for providing these data.
}
\references{
Zhang, H. (2002). On estimation and prediction for
spatial generalized linear mixed models. \emph{Biometrics}, 58(1),
129-136.
}
