“small area estimation”的概念、定义、翻译、参考文献-科学参考

单词	small area estimation
释义	small area estimation Encyclopedia 理学抽样调查释 small area estimation小域估计直接利用落在小域的样本量无法保证对于小域中子总体的估计和推断的精度和可靠度时常用的估计方法。
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