Data from Finney (1947)

Description

Binomial data from a bioassay.

Format

A data frame with 10 observations on the following 3 variables.

z

a numeric vector of doses.

den

a numeric vector of binomial denominators.

y

binomial responses.

Source

Finney, D.J. (1947). Probit Analysis: A Statistical Treatment of the Sigmoid Response Curve. Cambridge University Press, London and New York.