Effect of population structure, sampling strategy and sample size on the estimates of selection parameters for shrimp (Crangon crangon) trawls. Fish. Res. 40, 213- 225.Polet, H. & Redant, F. 1999. Effect of population structure, sampling strategy and sample size on the estimates of ...
sampleistheexactmirrorimageofthe population •Magnitudeoferrorcanbemeasuredin probabilitysamples Expressedbystandarderror(SE),e –ofmean,proportion,differences,etc(e.g.SEof p) FinitePopulation CorrectionFactor (1) 1 npp e Nn 7 •Generally,thestandarderrorisa functionof –samplesize,n –amountof...
Selection of extreme cases, such as good or very poor compliers to treatment, is a powerful and rapid strategy to identify contributing factors to poor compliance ? In the same way, selection of a poorly and a well functioning district health management team, for systematic comparison, will ...
rapid strategy to identify contributing factors to poor compliance • In the same way, selection of a poorly and a well functioning district health management team, for systematic comparison, will give insight into factors that may contribute to the satisfactory functioning of CHMTs 13 No...
(2): Extreme case sampling Selection of extreme cases, such as good or very poor compliers to treatment, is a powerful and rapid strategy to identify contributing factors to poor compliance In the same way, selection of a poorly and a well functioning district health management team, for ...
(2): Extreme case sampling,Selection of extreme cases, such as good or very poor compliers to treatment, is a powerful and rapid strategy to identify contributing factors to poor compliance In the same way, selection of a poorly and a well functioning district health management team, for ...
Determining an adequate sample size in qualitative research is ultimately a matter of judgement and experience in evaluating the quality of the information collected against the uses to which it will be put, the particular research method and sampling strategy employed, and the research product intende...
Study of spatial stratified sampling strategy of Oncomelania hupensis snail survey based on plant abundance Objective To optimize and simplify the survey method of Oncomelania hupensis snails in marshland endemic regions of schistosomiasis,so as to improve the pr... W Xun-Ping,Z An - 《Chinese Jou...
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Among these issues are the importance of selecting a proper sampling strategy based on low-discrepancy random number sequences and the importance of ... B Ciuffo,J Casas,M Montanino,... - Transportation Research Board Meeting 被引量: 30发表: 2013年 ...