Titlebook: Indirect Sampling; Pierre Lavallée Book 2007 Springer-Verlag New York 2007 clusters.links.production.survey sampling.unbiasedness.weightin

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Non-response,uestions, lost questionnaires, etc. Note that a missing response here, in addition to a loss of information for example, is considered as being a non-response in the same way as a person refusing to respond. On the other hand, if the question allows a “no opinion” option, then this choice is not a non-response.

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Conclusion,ng weights for the units of the population . from which the sample is selected. Recall that the GWSM works even if the links between the two populations . and . are complex, that is, they are of the type “many-to-many.”

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GWSM and Record Linkage,y. When there is no unique identifier, a . is used. In that case, a record on the first file is linked to a record from the second file with a certain probability. Then, a decision is made on whether this link is a true link or not. Note that this process usually requires a certain amount of manual resolution.

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978-1-4419-2421-6Springer-Verlag New York 2007

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Indirect Sampling978-0-387-70782-2Series ISSN 0172-7397 Series E-ISSN 2197-568X

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Introduction,ts, economists, or ordinary citizens, surveys allow the informational needs necessary in taking a decision to be met. For example, to establish their policies concerning certain economic sectors, governments must have a picture of the situation before taking decisions concerning these sectors.