Tensile {BSDA}

Tensile strength of plastic bags from two production runs

Description

Data for Example 7.11

Usage

Tensile

Format

A data frame/tibble with 72 observations on two variables

tensile

plastic bag tensile strength (pounds per square inch)

run

factor with run number (1 or 2)

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

boxplot(tensile ~ run, data = Tensile, 
        col = c("purple", "cyan"))
t.test(tensile ~ run, data = Tensile)