T40. Cloud seeding In an experiment to determine whether seeding clouds with silver iodide increases rainfall,...
Data from a cloud-seeding experiment are in the file CLOUDS on the course website. The file contains rainfall in acre-feet from 52 clouds: 26 of which were chosen at random and seeded with the compound silver nitrate and the other 26 were not seeded with silver nitrate. Continuing with the data in Exercise 1, test whether cloud seeding with silver nitrate increases rainfall amounts with a 1% level of significance. Be sure to state the P-value in your report. (Sec....