| weight {EngrExpt} | R Documentation |
Weight plastic bags held before breaking
A data frame with 43 observations on the following variable.
weightPeter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
str(weight)
densityplot(~ weight, weight, xlab = "Weight bag held before breaking")
qqmath(~ weight, weight, ylab = "Weight bag held before breaking",
aspect = 1, type = c("g","p"), xlab = "Standard normal quantiles")