The counts of insects in agricultural experimental units treated with different insecticides.
A data frame with 72 observations on 3 variables.
[,1]
count
numeric
Insect count
[,2]
spray
factor
The type of spray
Source
Beall, G., (1942) The Transformation of data from entomological field experiments, Biometrika, 29, 243–262.
References
McNeil, D. (1977) Interactive Data Analysis. New York: Wiley.
Use the following R code to directly access this dataset in R.