Hartkemeler, Harry P.
Workbook for applied statistical analysis
Dickenson Publishing, 1868
 Buku Teks
Croxton, Frederick E.
Applied general statistics
Prentice-Hall, 1960
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Chartrand, Gary
Graphs as mathematical models / Gary Chartrand
Prindle, Weber & Schmidt , 1977
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Neter, John
Applied statistics
Allyn and Bacon, 1993
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Wessel, Robert H.
Statistics as applied to economics and business
Henry Holt, 1959
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