fillweight {EngrExpt}

Fill weight by batch

Description

Fill weight by batch

Format

A data frame with 20 observations on the following 3 variables.

run

a factor with levels A, B, C and D

tube

a factor with levels A, B, C, D and E

weight

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(fillweight)