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社区干预研究统计学设计
释义
社区干预研究统计学设计
Encyclopedia
医学
流行病学研究的统计学设计
释
Community intervention study
社区干预研究统计学设计
以人群为基础的实验性研究。它是按随机分配的原则将符合条件的研究对象分到试验组(或不同水平的试验组)和对照组,试验组的研究对象施加一种或多种干预措施,前瞻性随访观察疾病或健康结局,评价干预措施是否有效的研究方法。
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total projective group
total proper-motion
total public expenditure policy
total quality control
total quality control of aquatic food production
total quality management
Total Quality Management of Library
total quantity control and quota management of irrigation
total quantity control of regional water consumed
total quantum number
total quantum number, principal quantum number
total quotient
total quotient ring
total radiation
total radiation thermometry
total reaction cross section
total recovery of associated and coexisting minerals
total recursive function
total reflection
total reflection long capillary cell spectrophotometry
total reflection long capillary cell (TR-LCC) spectrophotometry
total reflection prism
total reflection X-ray fluorescence
total reflection X-ray fluorescence analysis
total reflection Xray fluorescence analysis
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更新时间:2025/4/16 11:10:35