This data set gives the number of micronuclei per animal and 2000 scored cells
for six different groups of differently treated male mice: The negative control (C-),
four doses (30, 50, 75, 100 mg hydroquinone / kg) of hydroquinone
and an active control (C+) (with 25 mg/kg cyclophosphamide).
Usage
data(hydroquinone)
Arguments
Format
A data frame with 31 observations on the following 2 variables:
group
A factor with levels "C-", "30 mg/kg", "50 mg/kg", "75 mg/kg", "100 mg/kg" and "C+" specifying the groups.
micronuclei
A numeric vector, giving the counts of micronuclei per animal and 2000 scored cells after 24h.
References
Bauer, P., Roehmel, J., Maurer, W., and Hothorn, L. (1998):
Testing strategies in multi-dose experiments including active control.
Statistics in Medicine 17, 2133-2146.