beetle {dobson}

Beetle data from table 7.2

Description

Numbers of beetles dead after five hours exposure to gaseous carbon disulphide at various concentrations

Usage

data(beetle)

Format

A tibble with 6 observations and the following 3 variables.

x

dose (log base 10 CS2mgl^-1)

n

number of beetles

y

numbers killed

References

Bliss, C. I. (1935). The calculation of the dose-mortality curve. Annals of Applied Biology 22, 134–167.

Examples

data(beetle)
summary(beetle)