Guilford, Joy Paul, 1897-1987
Psychometric methods
McGraw-Hill, 1954
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Mixing methods in psychology : the integration of qualitative and quantitative methods in theory and practice
edited by Zazie Todd, Brigitte Nerlich, Suzanne McKeown and David D. Clarke
Psychology Press, 2004
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Banister, Peter
Qualitative methods in psychology : a research guide
Open University Press, 1994
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Shaughnessy, John J.
Research methods in psychology
McGrawhill , 1994
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McGuigan, F.J. (Frank J.), 1924-
Experimental psychology : methods of research
Prentice-Hall, 1990
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