Statistical methods /
Snedecor, George Waddel.
Statistical methods / by George W. Snedecor, William G. Cochran. - 5th ed. - Ames, Iowa : Iowa State University Press, 1956. - xiii, 534 p.
Includes index.
Statistics.
Statistical methods / by George W. Snedecor, William G. Cochran. - 5th ed. - Ames, Iowa : Iowa State University Press, 1956. - xiii, 534 p.
Includes index.
Statistics.