Fisher, Ronald A.
Statistics methods for research workers
Oliver and Boyd, 1950
Buku Teks SO
Healey, Joseph F., 1945-
Statistics : a tool for social research
Cengage Learning, 2015
Buku Teks SO
Healey, Joseph F., 1945-
Statistics : a tool for social research
Wadsworth, 1996
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Healey, Joseph F., 1945-
The essentials of statistics a tool for social research
Cengage Learning, 2016
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Wagner, William E.
Using SPSS for social statistics and research methods
Pine Forge Press, 2007
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