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单词
Quota Sampling
释义
Quota Sampling
Encyclopedia
理学
【核心概念】
释
Quota Sampling
配额抽样
调查人员将调查总体按一定标志分类或分层,确定各类(层)单位的样本数额,在配额内任意抽选样本单元的抽样方法。又称定额抽样。
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Wu Zhaodi
Wu Zhaoqian
Wu Zhen
Wuzhen
Wu Zhenchao
Wu Zhengjian
Wu Zhengkai
Wu Zhengyi
Wu Zhenqian
Wu Zhenyun
Wu Zhi
Wu Zhifan
Wu Zhiguang
Wuzhi Shan
Wuzhishan pig
Wuzhishan Shi
Wuzhi Studio Qin Tablature
Wuzhi Xian
Wu Zhiying
Wu Zhizhong
Wu Zhongchao
Wu Zhonghua
Wu Zhonglun
Wuzhong poetry school
Wuzhong Qu
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更新时间:2026/8/15 18:38:55