00738pam a2200241 i 45000010008000000030004000080050017000120080041000290100017000700200022000870400018001090500015001270820014001421000018001562450099001742600052002733000033003255000020003585040030003786500016004086500030004246500042004541319474OSt20190926162115.0780901s1979 enka b 001 0 eng  a 78010194  a0471997420 (pbk.) aDLCcDLCdDLC00aHA29b.L3200a519.5 LEA1 aLeach, Chris.10aIntroduction to statistics :ba nonparametric approach for the social sciences /cChris Leach. aChichester [Eng.] ;aNew York :bWiley,cc1979. axv, 339 p. :bill. ;c24 cm. aIncludes index. aBibliography: p. 324-326. 0aStatistics. 0aNonparametric statistics. 0aSocial sciencesxStatistical methods.