Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sakutaro Yamada"'
Autor:
Hiromu Zenitani, Sakutaro Yamada
Publikováno v:
Fisheries Science. 71:805-816
Statistical properties of estimators relating to the mean abundance of fish eggs were investigated using the data from the presence-absence sampling (PAS) and counting sampling (CS). PAS, which focuses on the presence-absence of eggs in a sample, is
Publikováno v:
Fisheries Science. 71:86-94
Age and growth of the yellowstriped butterfish, Labracoglossa argentiventris, around Izu Oshima Island were studied using a total of 1450 fish. Age was determined by counting the edge of the opaque zones as a ring mark on sectioned sagittal otoliths.
Autor:
Hiromu Zenitani, Sakutaro Yamada
Publikováno v:
Fisheries Science. 70:804-811
Presence–absence sampling (PAS) is a sampling technique that observes only the presence or absence of objects, such as eggs, in sampling units. The purpose of the present paper was to study the oversight probability in a PAS study for detecting fis
Autor:
Sakutaro Yamada
Publikováno v:
Fisheries Science. 68:1250-1253
Although the notion of growth coefficient is important in growth analysis, its meaning is not necessarily pointed out clearly, at least analytically. The present paper, based on the von Bertalanffy model, gives an extended quantity of it and investig
Autor:
Sakutaro Yamada, Hiroshi Fushimi, Eiji Tanaka, Toshihide Kitakado, Norio Yamashita, Masatoshi Hasegawa
Publikováno v:
Fisheries Science. 66:460-466
SUMMARY: This paper proposes a method for estimating stock abundance for a fishery exploiting two stocks, using a model of stock dynamics incorporating effort allocation. We assume that the fishery selects a target stock every hour of operation from
Publikováno v:
Fisheries Science. 66:232-240
SUMMARY: This paper estimates the age and growth of the alfonsino Beryx splendens in the waters around the Izu Islands off the Pacific side of Japan. The samples consist of 250 fish of the landings of the offshore longliners from December 1995 to Nov
Autor:
Sakutaro, Yamada
Publikováno v:
東京海洋大学研究報告. 4:1-3
東京海洋大学名誉教授
Autor:
Sakutaro Yamada
In the present work I want to show a mathematical study of the statistical notion of sufficiency mainly for undominated statistical experiments. The famous Burkholder's (1961) and Pitcher's(1957) examples motivated some researchers to develop new the
Autor:
Toshihide Kitakado, Sakutaro Yamada
Publikováno v:
NIPPON SUISAN GAKKAISHI. 64:775-781
The estimation of population size by a tagging experiment including incomplete reports of the number of recaptured tagged fishes is considered. It is assumed that the sample is classified into two classes. In class 1 the reporting rate of recaptured
Autor:
Sakutaro Yamada
Publikováno v:
Japanese journal of applied statistics. 27:67-80