vandrivers {sspir} | R Documentation |
Vandrivers
Description
The monthly numbers of light goods van drivers killed in
road accidents, from January 1969 to December 1984
Usage
data(vandrivers)
Format
A data frame with 192 observations on the following variables.
- y
- a numeric vector giving the number of deaths.
- seatbelt
- a numeric vector with values 0 before February 1983
and 1 after. This indicates when the seat belt legislation law was
introduced.
[Package
sspir version 0.2.3
Index]