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10/08/2014, 20:20
... Engineering and Science, New York University, 1970 MacInnis, C and J R Pfafflin, Municipal wastewater, The Encyclopedia of Environmental Science and Engineering, 2, 4th Ed., Gordon and Breach Science ... METHODS FOR ENVIRONMENTAL SCIENCE Hoel, P G., Introduction to Mathematical Statistics, 3rd Ed., John Wiley and Sons, Inc., New York, 1962 Institute of Hydrology, Flood Estimation Handbook, Wallingford, ... METHODS FOR ENVIRONMENTAL SCIENCE In situations where a two-way categorization of the data exists, the expected values may be estimated from the marginals For example, the formula for chi-square for...