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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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statistics of land use benefit
statistics of random processes
statistics of reuse rate of scientific and technological archives
statistics of science and technology archives
statistics of scientific and technological finance
statistics of scientific and technological personnel
statistics of talent
statistics of water utilization
statistics of work safety accidents
statistics on R&D
statistics on R&D inputs
statistics on science and technology
Statistics on the Arts
statistics on uses of insurance fund
statistics professional qualification examina
statistic有界完全充分统计量
statitron
statoblast
statoconium
statocyst
statohm
statolith
statometer
stator
stator of centrifugal compressors
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