salmonella {faraway}

Salmonella reverse mutagenicity assay

Description

The data was collected in a salmonella reverse mutagenicity assay where the numbers of revertant colonies of TA98 Salmonella observed on each of three replicate plates for different doses of quinoline

Format

A data frame with 18 observations on the following 2 variables.

colonies

numbers of revertant colonies of TA98 Salmonella

dose

dose level of quinoline

Source

Breslow N.E. (1984), Extra-Poisson Variation in Log-linear Models, ApplStat, pp. 38-44.