Salkind, Neil J.
Statistics for people who (think they) hate statistics
Sage, 2000
 Buku Teks SO
Wilcox, Rand R.
Basic statistics: understanding conventional methods and modern insights
Oxford University Press, 2009
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Duncan, Acheson J.
Quality control and industrial statistics
D.B. Taraporevala Sons, 1969
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Duncan, Acheson J.
Quality control and industrial statistics / Acheson J. Duncan
Richard D. Irwin , 1974
 Buku Teks SO
Duncan, Acheson J.
Quality control and industrial statistics / Acheson J. Duncan
Richard D. Irwin, 1974
 Buku Teks SO