Chalmer, Bruce J.
Understanding statistics
Marcel Dekker, 1987
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Leonard, J Martin
Understanding statistics
Teach Yourself Books, 1974
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Wilcox, Rand R.
Basic statistics: understanding conventional methods and modern insights
Oxford University Press, 2009
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Erricker, B.C.
Elementary statistics
Hodder and Stoughton, 1981
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Godfrey, M.G.
Revision statistics
Edward Arnold , 1986
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