jejunalcrypt: Effect of radiation on jejunal crypts in rats.

jejunalcryptR Documentation

Effect of radiation on jejunal crypts in rats.

Description

Data from an experiment where mice were exposed to a single dose of radiation. The mice were then sacrificed and the number of surviving jejunal crypts (intestinal glands in the small intestine) were counted.

Usage

jejunalcrypt

Format

A data frame with 126 observations on two variables:

dose:

dose of radiation in Gy (gray)

crypts:

number of surviving jejunal crypts

Source

Kim, D. K. & Taylor, J. M. G. (1994). Transform-both-sides approach for overdispersed binomial data when N is unobserved. Journal of the American Statisical Association, 89, 833-845.

Faddy, M. J. & Smith, D. M. (2011). Analysis of count data with covariate dependence in both mean and variance. Journal of Applied Statistics, 38, 2683-2694.


trobinj/trtools documentation built on Jan. 28, 2024, 3:20 a.m.