This is Dataplot data file NEWCAR.DAT New Car Interest rates Source--Hoaglin, D., Mosteller, F., and Tukey, J. (1991). Fundamentals of Exploratory Analysis of Variance. Wiley, New York, page 71. Response Variable = interest rate Number of observations = 54 (= 9 x 6 cities) Number of variables per line image = 2 Order of variables per line image-- Response variable = interest rate (%) Factor 1 = city (6 levels: 1 to 6) Statistical areas--Multifactor Design type --Randomized Block To read this file into Dataplot-- SKIP 25 READ NEWCAR.DAT Y X Rate City Y X ----------------- 13.75 1 13.75 1 13.50 1 13.50 1 13.00 1 13.00 1 13.00 1 12.75 1 12.50 1 14.25 2 13.00 2 12.75 2 12.50 2 12.50 2 12.40 2 12.30 2 11.90 2 11.90 2 14.00 3 14.00 3 13.51 3 13.50 3 13.50 3 13.25 3 13.00 3 12.50 3 12.50 3 15.00 4 14.00 4 13.75 4 13.59 4 13.25 4 12.97 4 12.50 4 12.25 4 11.89 4 14.50 5 14.00 5 14.00 5 13.90 5 13.75 5 13.25 5 13.00 5 12.50 5 12.45 5 13.50 6 12.25 6 12.25 6 12.00 6 12.00 6 12.00 6 12.00 6 11.90 6 11.90 6