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Samples and Censuses
註釋Two related topics receive brief but comprehensive reviews, for guiding decisions about three sources for collecting data. First, the relative advantages of samples, censuses, and registeres are compared along eight criteria: cost, detail, timeliness, relevance, etc. Second, 15 methods are indicated for using samples in connection with censuses ... Finally, current and future paths are indicated for combining the strenghts of the three sources.