OIdata (version 1.0)

OIdata-package: Data sets and supplements (OpenIntro)

Description

A collection of data sets from several sources that may be useful for teaching, practice, or other purposes. Functions have also been included to assist in the retrieval of table data from websites or in visualizing sample data.

Details

Package:

OIdata

Type:

Package

Version:

1.0

Date:

2011-11-03

License:

GPL-2 | GPL-3

LazyLoad:

yes

References

OpenIntro openintro.org

Examples

data(military)
(tabFM <- table(military$branch, military$gender) /
          matrix(rep(table(military$branch), 2), ncol = 2))
barplot(tabFM[,1], main = "proportion female")

data(piracy)
pipa     <- piracy[piracy$chamber == "senate",]
keep     <- pipa$money_pro > 0 & pipa$money_con > 0
for_pipa <- pipa$stance[keep] == "yes"
col      <- ifelse(for_pipa, 2, 1)
pch      <- ifelse(for_pipa, 20, 1)
plot(pipa$money_pro[keep], pipa$money_con[keep],
     log="xy", col=col, pch=pch)