Effectiveness of Insect Sprays

Description

The counts of insects in agricultural experimental units treated with different insecticides.

Usage

data(InsectSprays)

Format

A data frame with 72 observations on 2 variables.

[,1]	count	numeric	Insect count
[,2]	spray	factor	The type of spray

Source

Geoffrey Beall, (1942). ``The Transformation of Data from Entomological Field Experiments'', Biometrika, pages 243-262.

References

McNeil, D. (1977). Interactive Data Analysis. New York: Wiley.