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2013-05-23 12:21
求翻译：people or less), it may be preferable to do a census of everyone in the population, rather than a sample. For a marginally higher cost than a 134-person sample, you can survey the entire population and gain a 0% sampling error. However, if the population from which you want to gather information is larger, it makes sen是什么意思？ 待解决
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people or less), it may be preferable to do a census of everyone in the population, rather than a sample. For a marginally higher cost than a 134-person sample, you can survey the entire population and gain a 0% sampling error. However, if the population from which you want to gather information is larger, it makes sen
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