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sampling是什么意思

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英音 ['sɑ:mpliŋ] ;
美音 ['sɑ:mpliŋ] ;
名词
取样,抽样;抽样检验,抽样调查
英语解释
  • measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to digital form)
  • (statistics) the selection of a suitable sample for study
  • items selected at random from a population and used to test hypotheses about the population
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