Commuting times for selected cities in 1980 and 1990

Source: R/BSDA-package.R

Data for Exercises 1.13, and 7.85

Commute

Format

A data frame/tibble with 39 observations on three variables

city

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

year

time

commute times

Source

Federal Highway Administration.

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples


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)