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sampling biases中文是什么意思

  • 《英文msh词典》Sampling Biases
  • [入口词] Sampling Biases
  • [主题词] Selection Bias
  • [英文释义] The introduction of error due to systematic differences in the characteristics between those selected and those not selected for a given study. In sampling bias,error is the result of failure to ensure that all members of the reference population have a known chance of selection in the sample.

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  • 例句与用法
  • Process-dissociation procedure; pure measurement; sampling bias; memory; consciousness
    过程分离程序纯净测量取样偏差记忆意识
  • Small sample bias
    小样本偏误
  • To avoid sampling bias, they restricted their analysis to one group of animals ? the bivalve molluscs ? that fossilise well
    为了防止取样的偏颇,他们将分析的对象限制在一类化石记录保存完备动物??双壳类软体动物。
  • This made a small-scale sampling to develop a database of school teacher's information literacy through, used regression analysis to determine the weight distribution of evaluation indicators by means of minimum sampling bias, and set up a set of quantitative indicators for the evaluation of teacher's information literacy
    摘要本文认为通过小范围的教师样本可获取关于教师信息素养量化评价指标和总的教师信息素养数据,运用回归分析法最小化样本偏差可获取各评价指标对应的合理的权重分布,从而建立一个适应各学校实际情况的教师信息素养量化评价指标体系。
  • 推荐英语阅读
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT

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