An experiment was conducted to determine the effect of gamma radiation on the numbers of chromosomal abnormalities observed
data(dicentric)
A data frame with 27 observations on the following 4 variables.
cells
Number of cells in hundreds
ca
Number of chromosomal abnormalities
doseamt
amount of dose in Grays
doserate
rate of dose in Grays/hour
Frome E. and DuFrain R. (1986) Maximum Likelihood Estimation for Cytogenic Dose-Response Curves. Biometrics. 42, 73-84.