Smith, Lee H.
Statistical analysis for business: a conceptual approach
Wadsworth, 1971
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Kachigan, Sam Kash
Multivariate statistical analysis: a conceptual introduction
Radius Press, 1991
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Shaw, Donald R
Your small business computer/ Donald R Shaw
Van Nostrand Reinhald, 1981
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Kazmier, Leonard J.
Statistical analysis for business and economics
McGraw-Hill, 1967
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Harnett, Donald L.
Statistical methods for business and economics / Donald L. Harnett and Ashok K. Soni
Addison-Wesley, 1991
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