网络释义专业释义英英释义
... sample size 样本量、样本含量 sampling 抽样 sampling bias 抽样偏倚 sampling frame 抽样框 ...
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短语
non-sampling bias 非抽样偏倚
bias sampling technique 偏倚抽样方法
direction bias sampling method 方向偏倚抽样方法
Sampling system bias check 采样系统偏差检查
Configurational bias sampling 偏倚抽样
bias sampling method 偏倚抽样法
Sampling bias
- abstract: In statistics, sampling bias is a bias in which a sample is collected in such a way that some members of the intended population are less likely to be included than others. It results in a biased sample, a non-random sample Medical Dictionary - 'Sampling Bias' Retrieved on September 23, 2009 of a population (or non-human factors) in which all individuals, or instances, were not equally likely to have been selected.
以上来源于: WordNet
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