out =
rivers ()
¶Lengths of Major North American Rivers
This data set gives the lengths (in miles) of 141 “major” rivers in North America, as compiled by the US Geological Survey.
rivers
A vector containing 141 observations.
World Almanac and Book of Facts, 1975, page 406.
McNeil, D. R. (1977). Interactive Data Analysis. New York: Wiley.
octave.dataset.rivers; longest_river = max (rivers) shortest_river = min (rivers)