ex1919 {Sleuth3} | R Documentation |
Tire-Related Fatal Accidents and Ford Sports Utility Vehicles
Description
Data shows the numbers of compact sports utility vehicles involved in fatal accidents in the U.S. between 1995 and 1999, categorized according to travel speed, make of car (Ford or other), and cause of accident (tire-related or other).
Usage
ex1919
Format
A data frame with 8 observations on the following 4 variables.
- SpeedCat
a numerical code corresponding to 4 categories of speed (in miles per hour), with 1 =
"0-40"
, 2 ="41-55"
, 3 ="56-65"
and 4 =">65"
- Make
a factor with levels
"Ford"
and"Other"
- Other
cause of accident was other than tire-related
- Tire
cause of accident was tire-related
Source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.
See Also
Examples
str(ex1919)
[Package Sleuth3 version 1.0-6 Index]