Commuting times for selected cities in 1980 and 1990
Data for Exercises 1.13, and 7.85
Commute
A data frame/tibble with 39 observations on three variables
a factor with levels Atlanta,
Baltimore, Boston, Buffalo, Charlotte,
Chicago, Cincinnati, Cleveland, Columbus,
Dallas, Denver, Detroit, Hartford, Houston,
Indianapolis, Kansas City, Los Angeles, Miami,
Milwaukee, Minneapolis, New Orleans, New York,
Norfolk, Orlando, Philadelphia, Phoenix,
Pittsburgh, Portland, Providence, Rochester,
Sacramento, Salt Lake City, San Antonio, San Diego,
San Francisco, Seattle, St. Louis, Tampa, and
Washington
year
commute times
Federal Highway Administration.
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
stripplot(year ~ time, data = Commute, jitter = TRUE)
dotplot(year ~ time, data = Commute)
bwplot(year ~ time, data = Commute)
stripchart(time ~ year, data = Commute, method = "stack", pch = 1,
cex = 2, col = c("red", "blue"),
group.names = c("1980", "1990"),
main = "", xlab = "minutes")
title(main = "Commute Time")
boxplot(time ~ year, data = Commute, names=c("1980", "1990"),
horizontal = TRUE, las = 1)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.