“separate ratio estimator”的概念、定义、翻译、参考文献-科学参考

单词	separate ratio estimator
释义	separate ratio estimator Encyclopedia 理学数据收集模式释 separate ratio estimator分别比估计分层随机样本下，对每层样本分别运用比率估计量，然后对各层的比率估计量进行加权平均得到的估计量。
随便看	tourism ecological footprint Tourism Economy Tourism enterprises tourism forecasting tourism geography tourism governance tourism image tourism industry tourism international practice Tourism laws and regulations Tourism market tourism marketing tourism media tourism migration tourism mobility tourism multiplier tourism multiplier effect tourism neo-colonialism tourism online service tourism optimization management model,TOMM tourism pollution Tourism price Tourism public services Tourism Rate tourism resources

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