Ott, Lyman
An introduction to statistical methods and data analysis
Duxbury Press, 1993
Buku Teks
Stoodley, K.D.C.
Applied statistical techniques
John Wiley & Sons, 1980
Buku Teks
Statistical methods for comparative studies : techniques for bias reduction
Sharon Anderson [and others]
John Wiley & Sons, 1980
Buku Teks
Lindgren, Bernard W.
Statistical theory
Macmillan, 1968
Buku Teks
Aitken, A.C.
STatistical mathematics
Oliver and Boyd , 1974
Buku Teks