BSDA (version 0.1)

Stamp: Thicknesses of 1872 Hidalgo stamps issued in Mexico

Description

Data for Statistical Insight Chapter 1 and Exercise 5.110

Usage

Stamp

source

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

Examples

str(Stamp)
attach(Stamp)
hist(thickness,prob=TRUE,col="lightblue")
lines(density(thickness),lwd=2,col="blue")
t.test(thickness,conf.level=.99)$conf
detach(Stamp)