| safety {EngrExpt} | R Documentation |
Safety violations over time
Description
Safety violations over time
Format
A data frame with 30 observations on the following 4 variables.
yeara numeric vector
placea factor with levels
CA,KY,MI,NY,TNandTXemployeesa numeric vector
casesa numeric vector
References
Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
Examples
str(safety)
[Package EngrExpt version 0.1-8 Index]