beetle: Beetle data from table 7.2

In dobson: Data from the GLM Book by Dobson and Barnett

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<e2><80><93>167.

Examples

data(beetle)
summary(beetle)

Example output

       x               n               y        
 Min.   :1.691   Min.   :56.00   Min.   : 6.00  
 1st Qu.:1.747   1st Qu.:59.00   1st Qu.:16.75  
 Median :1.798   Median :60.00   Median :40.00  
 Mean   :1.793   Mean   :60.12   Mean   :36.38  
 3rd Qu.:1.843   3rd Qu.:62.00   3rd Qu.:54.75  
 Max.   :1.884   Max.   :63.00   Max.   :61.00  

dobson documentation built on May 1, 2019, 6:29 p.m.