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BSDA (version 1.2.1)

Asprin: Dissolving time versus level of impurities in aspirin tablets

Description

Data for Exercise 10.51

Usage

Asprin

Arguments

Format

A data frame/tibble with 15 observations on two variables

time

time (in seconds) for aspirin to dissolve

impurity

impurity of an ingredient with levels 1%, 5%, and 10%

References

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

Examples

Run this code

boxplot(time ~ impurity, data = Asprin, 
        col = c("red", "blue", "green"))

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