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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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compost
composting
composting equipment for municipal solid waste
composting of municipal solid waste
compound
compound absorption
compound addition
compound additive manufacturing
compound analysis
compound angle
compound atom
compound channel
compound/composite sand body
compound control
compound coral
compound cryogenic refrigerator
compound crystal
compound decision problem
compound derivative
compound determinant
compound dislocation
compound distribution
compound document forensics
compound drawing
compound drive drilling
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