This is Dataplot data file NATR511.DAT Young's Modulus (Linear Regression Example) Source--Natella, Mary G. (1963). Experimental Statistics. National Bureau of Standards Handbook 91. U.S. Government Printing Office. Page 5-11 to 5-21. Number of observations = 16 Number of variables per line image = 2 Order of variables on a line image-- 1. Response variable Y = Young's Modulus 2. Factor 1 = Temperature (degrees C) To read this file into Dataplot-- SKIP 25 READ NATR511.DAT Y X Y X Young's Modulus Temperature -------------------------------- 4642 30 4612 100 4565 200 4513 300 4476 400 4433 500 4389 600 4347 700 4303 800 4251 900 4201 1000 4140 1100 4100 1200 4073 1300 4024 1400 3999 1500