Clegg, F. (1990). Simple statistics: A course book for the social sciences. Cambridge University Press.
Tohutoru Kātū Chicago (17th ed.)Clegg, Frances. Simple Statistics: A Course Book for the Social Sciences. London: Cambridge University Press, 1990.
Tohutoro MLA (9th ed.)Clegg, Frances. Simple Statistics: A Course Book for the Social Sciences. Cambridge University Press, 1990.
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