| sales {EngrExpt} | R Documentation |
Sales versus capital expenditure
Description
Sales versus capital expenditure over 48 months
Format
A data frame with 48 observations (ordered by month) on the following 3 variables.
capitala numeric vector
pindexa numeric vector
salesa numeric vector
References
Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
Examples
str(sales)
[Package EngrExpt version 0.1-8 Index]