منابع مشابه
Modeling and analysis of some methods of entomological data collection
In current publication the stochastic model of individual migrations within the limits of closed domain and processes of data collections using in entomology are considered. The behavior of data variation with respect to changing of population size is analyzed. In particular, it was shown that dependence of standard deviations has a non-linear character under the population density increasing. ...
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In spite of sonic pessimistic attitudes towards methodology of economics, it has succeeded as a central theme in numerous books, refereed journals, international conferences and symposiums whose volume is increasing at an unprecedented rate. The proliferation of methodological literature also is accompanied by a proliferation of issues that concern: the goals of economics, realism of economics,...
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The use of information on malaria vector behaviour in vector control is discussed in relation to the area of Southeast Asia comprising Cambodia, Laos, Myanmar, Thailand and Vietnam. The major vectors in the region are Anopheles dirus, An. minimus, An. maculatus and An. sundaicus, of which An. dirus is the most important. Options for vector control and the biological features of mosquitoes, whic...
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No single survey methodology will meet the needs of all situations. There are many considerations to be taken in to account when designing a survey, such as the purpose, desired outputs and accuracy, attributes of the area to be surveyed, the data to be collected, time and personnel constraints, etc. Provided here are some general guidelines for conducting surveys on open-space lands with the p...
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ژورنال
عنوان ژورنال: Public Health Reports (1896-1970)
سال: 1952
ISSN: 0094-6214
DOI: 10.2307/4588278