drums: Weights of drums before and after filling

Description

Weights of drums before and after being filled with a chemical product.

Format

A data frame with 30 observations on the following 3 variables.

number

a numeric vector

empty

a numeric vector

full

a numeric vector

Details

These data were collected to study a filling process that filled drums of material based on an assumed weight of the empty drum.

References

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

Examples

1

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