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aod (version 1.1-35)

rats: Rats Diet Experiment

Description

Weil (1970) in Table 1 gives the results from an experiment comprising two treatments. One group of 16 pregnant female rats was fed a control diet during pregnancy and lactation, the diet of a second group of 16 pregnant females was treated with a chemical. For each litter the number $n$ of pups alive at 4 days and the number $x$ of pups that survived the 21 day lactation period were recorded. (Williams, 1975, p. 951).

Usage

data(rats)

Arguments

source

Williams, D.A., 1975. The analysis of binary responses from toxicological experiments involving reproduction and teratogenicity. Biometrics 31, 949-952.

References

Weil, C.S., 1970. Selection of the valid number of sampling units and a consideration of their combination in toxicological studies involving reproduction, teratogenesis or carcinogenesis. Fd. Cosmet. Toxicol. 8, 177-182.