References
Dixon, W. J., and Massey, F. J., An Introduction to Statistical Analysis, 248 (McGraw-Hill, London, New York, 1951).
Siegel, S., Nonparametric Statistics, 71 (McGraw-Hill, New York, Toronto, London, 1956).
Putter, J., Ann. Math. Statist., 26, 368 (1955).
Cochran, W. G., and Cox, G. M., Experimental Designs, 75 (Wiley, New York, 1950).
Snedecor, G. W., Statistical Methods, 251 (Iowa State College, Iowa, 1956).
Tippett, L. H. C., The Methods of Statistics, third ed., 78 (Williams and Norgate, London, 1941).
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GREEN, R. Heads or Tails. Nature 207, 679–681 (1965). https://doi.org/10.1038/207679a0
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DOI: https://doi.org/10.1038/207679a0
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