POISON {regclass}

Cockroach poisoning data

Description

Dosages and mortality of cockroaches

Usage

data("POISON")

Format

A data frame with 481 observations on the following 2 variables.

Dose

a numeric vector indicated the dosage of the poison administered to the cockroach

Outcome

a factor with levels Die Live

Details

Artificial data illustrating a dose-reponse curve. The probability of dying is well-modeled by a logistic regression model.