• Cloud seedingDownload .TXT file Open in Data Desk ?Link
  • Methods: Comparing Two Groups, Boxplots, Paired Data, Blocking
  • Source: 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.
  • Number of Cases: 26
  • Story:

    In an experiment to determine whether seeding
    clouds with silver iodide increases rainfall, 52 clouds were
    randomly assigned to be seeded or not. The amount of rain
    they generated was then measured (in acre-feet).


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