Abstract
Get full access to this article
View all access options for this article.
References
1.
George
W. Snedecor
and
Cochran
William G.
, Statistical Methods , 6th ed., Ames, Ia. : Iowa State University Press , 1967 .
2.
Walker
Helen M.
and
Lev
Joseph
, Statistical Inference , New York : Holt, Rinehart and Winston, Inc. , 1953 .