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Book 1981

Autor: Jolly, G.M.

Discusses four types of correction for bias related to the spotting and counting of animals either directly or from photographs, mentioning the estimation of correction factors, regression, the use of two surveys by independent observers using either the same or different methods, and correction...

Enlace original: https://cgspace.cgiar.org/handle/10568/4215

Investigación en Agricultura
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Jolly, G.M. ,  [Methods of bias correction] ,  Methods of bias correction
Book 1981

Autor: Jolly, G.M.

Reviews procedures for obtaining reliable information on animal populations, other ecological features and land use generally from low-flying aircraft by direct observation or conventional photography, with reference to types of sampling unit, and the relative merits of unstratified systematic an...

Enlace original: https://cgspace.cgiar.org/handle/10568/4214

Investigación en Agricultura
Enlace permanente
Jolly, G.M. ,  [A review of the sampling methods used in aerial survey] ,  A review of the sampling methods used in aerial survey

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