| soap {EngrExpt} | R Documentation |
Soap sales by packaging type over a 5 week study
A data frame with 5 observations on the following 3 variables.
boxfoilshrinkAn in-store study was run to test consumer preference of packaging for a soap. The study was run for 5 weeks with the number of packages sold each week recorded. Note, after the third week there was a supply disruption so there were no boxed soaps available for sale.
Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
str(soap)