Edwards, Allen L.
Statistical analysis
Rinehart and Winston , 1958
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Studies in item analysis and prediction / editor Herbert Solomon
edited by Herbert Solomon
Stanford University Press, 1961
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Kazmier, Leonard J.
Statistical analysis for business and economics
McGraw-Hill, 1967
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Hardle, Wolfgang Karl
Applied multivariate statistical analysis
Springer , 2012
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Fleiss, Joseph L.
Statistical methods for rates and proportions
John Wiley & Sons, 1983
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