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References
1.
Fisher RA
: The Design of Experiments . Edinburgh , Oliver and Boyd , 1935 .
2.
Kempthorne O.
: The Design and Analysis of Experiments . New York , John Wiley , 1952 .
3.
Hopkins KD
: The unit of analysis: Group means versus individual observations . American Educational Research Journal , 19 :5 -18 , 1982 .
4.
Efron B.
: The Jackknife, the Bootstrap and Other Resampling Plans , Philadelphia, PA , Society for Industrial and Applied Mathematics , 1982 .
5.
Snedecor GW
and
Cochran WG
: Statistical Methods . Iowa , Iowa State University Press , 1980 .
6.
Winer BJ
: Statistical Principles in Experimental Design (2 nd ed.). New York , McGraw-Hill , 1971 .
7.
Cochran WG
: Sampling Techniques (3 rd ed.). New York , John Wiley , 1977 .
8.
Gleeson GA
: Interviewing methods in the health survey. Vital and Health Statistics , Series 2, #48 DHEW (HSM), 72-1048, 1972 .
9.
Cox DR
: The Planning of Experiments . New York , John Wiley , 1958 .
10.
Miller RG
Jr.: Simultaneous Statistical Inference (2 d ed.) New York , Springer-Verlag , 1981 .
11.
Mantel N.
,
Haenszel W.
: Statistical Aspects of the Analysis of Data from Retrospective Studies of Disease . J National Cancer Instit , 22 :719 -748 , 1959 .
