Lewis, Edward E.
Methods of statistical analysis in economics and business
Houghton Mifflin, 1963
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Hardle, Wolfgang Karl
Applied multivariate statistical analysis
Springer , 2012
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Bryant, Edward C.
Statistical analysis
McGraw-Hill, 1966
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Dixon, Wilfrid Joseph
Introduction to statistical analysis
McGraw-Hill, 1983
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Dixon, Wilfrid Joseph
Introduction to statistical analysis
McGraw-Hill, 1983
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