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Dealing with nonresponse in survey sampling: a latent modeling approach
unit nonresponse item nonresponse latent trait models response propensity non-ignorable nonresponse
2012/9/19
Nonresponse is present in almost all surveys and can severely bias estimates. It is usually distinguished between unit and item nonresponse: in the former, we completely fail to have information from ...
Monte Carlo simulation and remote sensing applied to agricultural survey sampling strategy in Taita Hills, Kenya
Agricultural survey Taita Hills Monte Carlo simulation remote sensing
2011/1/11
Remote sensing and Geographical Information Systems (GIS) are important tools used for assisting agricultural surveys. Such tools can be used to stratify the population samples in a study area, optimi...
Optimal method of imputation in survey sampling
Estimation of mean Missing data Imputation
2010/9/14
In this paper, we propose an optimal method of imputation which leads to an estimator of population mean with minimum mean squared error in survey sampling when the data values are missing completely ...