\Header{insects}{Effectiveness of Insect Sprays}
\keyword{datasets}{insects}
\begin{Usage}
\begin{verbatim}data(insects)\end{verbatim}
\end{Usage}
\begin{Format}
A data frame with 72 observations on 2 variables.
\Tabular{rlll}{
[,1]  & count  & numeric  & Insect Count\\{}
[,2]  & spray  & factor   & The type of spray
}\end{Format}
\begin{Description}
The counts of insects in agricultural experimental units
treated with different insecticides.\end{Description}
\begin{Source}
Geoffrey Beall, (1942).  "The Transformation of Data from
Entomological Field Experiments", Biometrika,  pages 243-262.\end{Source}
\begin{References}
McNeil, D. (1977).  Interactive Data Analysis.  New York: Wiley.\end{References}

