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:
*

   1. Unseeded_Clouds: Amount of rainfall from unseeded clouds (in
      acre-feet)
   2. Seeded_Clouds: Amount of rainfall from seeded clouds with silver
      nitrate (in acre-feet) 

*
The Data:
*

Unseeded_Clouds	Seeded_Clouds
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