Leddiode {PASWR}R Documentation

LED Diodes

Description

The diameter in millimeters for a random sample of 15 diodes from each of the two suppliers is stored in the data frame Leddiode.

Usage

Leddiode

Format

A data frame with 15 observations on the following 2 variables:

supplierA
diameter in millimeters of diodes from supplier A
supplierB
diameter in millimeters of diodes from supplier B

Source

Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.

Examples

attach(Leddiode)
boxplot(supplierA, supplierB,col=c("red","blue"))
detach(Leddiode)

[Package PASWR version 1.0 Index]