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分别回归估计
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分别回归估计
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理学
数据收集模式
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separate regression estimator
分别回归估计
在分层随机抽样中,先在各层中进行回归估计,再按照分层估计得到总体的估计方法。
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Baochang
Bao Changhuo
baochan wuyou powder
Bao Chao's Merits in the Western Regions
Bao Chengxian
Baocheng Zhen
Baochi Tuina
Baochuan Shipyard Shipbuilding Site of Ming Dynasty at Nanjing
Baochu Pagoda
Baodean Stage
Baode coalbed methane field
Baode fauna
Baode Xian
Bao Ding
Baoding Grand Theatre
Baoding Laodiao Opera Troupe
Baoding Lujun Junguanxuexiao Jiuzhi
Baoding Mountain Six Division Outdoor Stone Carving
Baoding Museum of Zhili Govern-general’s Office
Baodingshan grottoes
Baoding Shi
Baoding Three Bronze Dagger-axe
Baodi Qu
Baodun
Baodun Culture
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