dispmod (version 1.1)

salmonellaTA98: Salmonella reverse mutagenicity assay

Description

Data on Ames Salmonella reverse mutagenicity assay.

Usage

data(salmonellaTA98)

Format

This data frame contains the following columns:

x

dose levels of quinoline

y

numbers of revertant colonies of TA98 Salmonella observed on each of three replicate plates testes at each of six dose levels of quinolinediameter 4.5 feet of the ground, inches

Source

Margolin, B.J., Kaplan, N. and Zeiger, E. (1981) Statistical analysis of the Ames Salmonella/microsome test, Proc. Natl. Acad. Sci. USA, 76, 3779--3783.

References

Breslow, N.E. (1984), Extra-Poisson variation in log-linear models, Applied Statistics, 33, 38--44.