Luningetal.litters {CountsEPPM}

Number of trials (implantations) in data of Luning, et al. (1966)

Description

The data are arranged as a list of grouped counts where the grouping is by dose where dose is included both as a variate (vdose) and as a factor (fdose).

Usage

data(Luningetal.litters)

Format

The format is: List of 3 $ vdose : num [1:3] 0 300 600 $ fdose : Factor w/ 3 levels "0","300","600": 1 2 3 $ number.trials:List of 3 ..$ : num [1:11] 0 0 0 0 0 71 156 224 150 70 ... ..$ : num [1:11] 0 0 0 0 0 121 170 186 99 24 ... ..$ : num [1:11] 0 0 0 0 0 160 153 120 45 7 ...

Source

Luning K, Sheridan W, Ytterborn K, Gullberg U (1966). The relationship between the number of implantations and the rate of intra-uterine death in mice. Mutation Research, 3, 444-451. doi:10.1016/0027-5107(66)90054-6.

Examples

data(Luningetal.litters)
print(Luningetal.litters)