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★ 系统抽样 | |||
系统抽样法 | |||
系统抽样法 | |||
等间隔抽样 | |||
系统取样; 系统化采样; 系统抽样方案; 系统采样; 系统抽出法 | |||
有计划的抽样法计划好取样的地点、部位、及/或计划好抽样次数,然后按计划抽样以防抽样偏差 |
systematic sampling : 19 phrases in 7 subjects |
Business | 3 |
Chemistry | 1 |
Commerce | 1 |
Sociology | 2 |
Statistics | 4 |
Technology | 7 |
Water resources | 1 |