Guilford, Joy Paul, 1897-1987
Fundamental statistic in psychology and education
McGraw-Hill, 1950
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Bogardus, Emory S.
Fundamental of social psychology
Appleton-Century-Crofts , 1942
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Beer, Ferdinand Pierre, 1915-2003
Vector mechanics for engineers : statistic
McGraw-Hill, 1962
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Hogg, Robert V.
Intrduction to mathematical statistic
Pearson Prentice-Hall, 2005
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Mirer, Thad W.
Economic statistic and econometrics
Macmillan, 1990
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