“unbiased sampling”的概念、定义、翻译、参考文献-科学参考

单词	unbiased sampling
释义	unbiased sampling Encyclopedia 理学类别不平衡学习释 unbiased sampling无偏采样一种理想的采样方式，是指采样得到的样本分布与真实的样本总体的分布一致，即对样本总体的属性的无偏估计。 Mathematics unbiased sampling无偏抽样
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