accidents {multicmp}

Shunter accidents

Description

The number of accidents incurred by 122 shunters in two consecutive year periods, namely 1937 - 1942 and 1943 - 1947

Usage

accidents

Format

A dataframe with 122 rows and 2 variables:

x

Number of shunter accidents between 1937 and 1942

y

Number of shunter accidents between 1943 and 1947

Source

A. Arbous, J.E. Kerrick, Accident statistics and the concept of accident proneness, Biometrics 7 (1951) 340-432.