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pro vyhledávání: '"Walter A. Hendricks"'
Autor:
Walter A. Hendricks
Publikováno v:
Poultry Science. 13:290-294
TRENDS in egg production and egg weight during the first year of production have been studied by many investigators, but data relating to the trend in hatchability appear to be somewhat scanty. This paper presents data on the average hatchability of
Autor:
Walter A. Hendricks
Publikováno v:
Poultry Science. 16:297-300
IN A recent paper Amiet (1936) suggested that the methods of statistics might be used to good advantage in record of performance inspection work. As a contribution to this field, Hendricks (1937) showed that the familiar chi-square distribution may b
Autor:
Walter A. Hendricks
Publikováno v:
Journal of the American Statistical Association. 39:366-376
(1944). The Relative Efficiencies of Groups of Farms as Sampling Units. Journal of the American Statistical Association: Vol. 39, No. 227, pp. 366-376.
Autor:
Walter A. Hendricks
Publikováno v:
Journal of the American Statistical Association. 59:225-232
When observations in a random sample of n are classified into k categories with n i falling into a given class, the usual estimate of the corresponding probability is ni/n. When a priori information about the distribution of the probabilities is avai
Autor:
Walter A. Hendricks
Publikováno v:
Ann. Math. Statist. 7, no. 4 (1936), 210-221
Autor:
Walter A. Hendricks
Publikováno v:
American Journal of Physiology-Legacy Content. 105:678-683
Publikováno v:
Poultry Science. 8:315-327
This paper presents data on the early growth of nine lots of White Leghorn chicks, hatched at different seasons of the year and used as “control” pens in a series of nutrition experiments conducted at the U. S. Animal Husbandry Experiment Farm, B
Autor:
Kate W. Robey, Walter A. Hendricks
Publikováno v:
Ann. Math. Statist. 7, no. 3 (1936), 129-132
Autor:
Walter A. Hendricks
Publikováno v:
Poultry Science. 15:462-465
THE value of statistical methods in interpreting the results of agricultural research has been quite generally recognized in recent years. This has resulted in a desire on the part of many investigators to avail themselves of those methods without in
Publikováno v:
Poultry Science. 11:74-77
THE utilization of feed by growing chickens is a subject of considerable economic importance as well as of general scientific interest. The daily feed intake of a growing chicken must serve a variety of needs; only a portion of the total feed eaten i