carWeb(page = c("webpage", "errata", "taskviews"), rfile, data)"webpage" will open the main web page, "errata" displays the
errata sheet for the book, and "taskviews" fetches and displays
"chap-1", "chap-2", up to "chap-8". All the R
commands used in that chapter will be displayed in your browser,"Duncan.txt" or "Prestige.txt". The file will be
opened in your web browser.page, rfile, or data, should be used.