Nie, Norman H.
SPSS : statistical package for the social sciences
McGraw-Hill, 1975
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Dunn, Olive Jean
Basic statistics : a primer for the biomedical sciences
John Wiley & Sons, 1977
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Wagner, William E.
Using SPSS for social statistics and research methods
Pine Forge Press, 2007
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Austin, Donald F.
Epidemiology for the health sciences : a primer on epidemiologic concepts and their uses
Charles C. Thomas, 1974
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Bartholomae, David J.
Mathematical methods in social sciences
John Wiley & Sons, 1981
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