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Dyfyniad Arddull ChicagoSiegel, Sidney., and N. John Castellan. Nonparametric Statistics for the Behavioral Sciences. Second edition. New York: McGraw-Hill Book Company, 1988.
Dyfyniad MLASiegel, Sidney., and N. John Castellan. Nonparametric Statistics for the Behavioral Sciences. Second edition. McGraw-Hill Book Company, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.