% DASL file http://lib.stat.cmu.edu/DASL/Datafiles/Clouds.html % % Cloud Seeding % % Reference: Chambers, Cleveland, Kleiner, and Tukey. (1983). Graphical Methods for Data Analysis. Wadsworth International Group, Belmont, CA, 351. Original Source: Simpson, Alsen, and Eden. (1975). A Bayesian analysis of a multiplicative treatment effect in weather modification. Technometrics 17, 161-166. % Authorization: contact authors % Description: Rainfall from Cloud-Seeding. The rainfall in acre-feet from 52 clouds 26 of which were chosen at random and seeded with silver nitrate. % % % Number of cases: 26 % Variable Names: % % Unseeded_Clouds: Amount of rainfall from unseeded clouds (in acre-feet) % Seeded_Clouds: Amount of rainfall from seeded clouds with silver nitrate (in acre-feet) % @RELATION relation @ATTRIBUTE 'Unseeded_Clouds' numeric @ATTRIBUTE 'Seeded_Clouds' numeric @DATA 1202.6,2745.6 830.1,1697.8 372.4,1656.0 345.5,978.0 321.2,703.4 244.3,489.1 163.0,430.0 147.8,334.1 95.0,302.8 87.0,274.7 81.2,274.7 68.5,255.0 47.3,242.5 41.1,200.7 36.6,198.6 29.0,129.6 28.6,119.0 26.3,118.3 26.1,115.3 24.4,92.4 21.7,40.6 17.3,32.7 11.5,31.4 4.9,17.5 4.9,7.7 1.0,4.1