Good, Carter V.
Methods of research educational, psychological, sociological
Appleton Century Crofts, 1954
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Liebert, Robert M., 1942-
Science and behavior : an introduction to methods of psychological research
Prentice-Hall, 1995
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Novick, Melvin R.
Statistical methods for educational and psychological research / Melvin R. Novick and Paul H. Jackson
McGraw-Hill, 1974
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McNeill, Patrick
Research methods
Routledge, 1990
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White, Theresa L.
Research methods
Wadsworth and Cengage Learning, 2013
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