Asprin {BSDA}R Documentation

Dissolving time versus level of impurities in aspirin tablets

Description

Data for Exercise 10.51

Usage

Asprin

Format

A data frame with 5 observations on the following 3 variables.

X1.
a numeric vector
X5.
a numeric vector
X10.
a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Asprin)
attach(Asprin)
STACKED <-stack(Asprin)
STACKED[1:5,]
boxplot(values~ind,col=c("red","blue","green"),data=STACKED)
anova(lm(values~ind,data=STACKED))
remove(STACKED)
detach(Asprin)

[Package BSDA version 0.1 Index]