viscosity: Time to gelling of paint samples

In EngrExpt: Data sets from "Introductory Statistics for Engineering Experimentation"

Description

Time to gelling of paint samples

Format

A data frame with 17 observations on the following variable.

time

a numeric vector

References

Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)

Examples

str(viscosity)
with(viscosity, summary(time))
qqmath(~ time, viscosity, aspect = 1,
       xlab = "Standard normal quantiles",
       ylab = "Time until paint sample gelled")
qqmath(~ sqrt(time), viscosity, aspect = 1,
       xlab = "Standard normal quantiles",
       ylab = "Square root of time until paint sample gelled")

EngrExpt documentation built on May 1, 2019, 9:15 p.m.