matched sample 对等样本 ; [统计] 匹配样本 ; 配对样本 ; 配对取样
matched sample design 配对样本设计
Matched Pairs Sample 配对样本
matched control sample 匹配控制样本
N a sample in which the individuals selected for analysis share all properties except that under investigation 配对样本 [statistics]
The scheme was evaluated using a matched control sample of cases from adjacent areas.
这项计划是通过与附近地区相匹配的对照样本案例进行对比来评估的。
While reasoning, a practical sample is matched with past one according to the case framework corresponded by some kind of index, and is interpreted by the case context.
推理时，根据各类指标对应的案例框架匹配现实样本，以案例背景辅助解释新样本。
Last week, the media reported a study by Professor Marianne Hester, which analysed a matched-pairs sample from the Northumbria police database of DV incidents over a six-year period.
上周媒体报导了一项由玛丽安娜·海丝特(Marianne Hester)教授进行的研究；她分析了来自诺森比亚(Northumbria)警局数据库时间跨度6年的家庭暴力事件的配对样本。
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