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队列研究统计学设计
释义
队列研究统计学设计
Encyclopedia
医学
流行病学研究的统计学设计
释
Cohort study
队列研究统计学设计
从目标人群选取未患某研究疾病的代表性样本,按是否暴露于某个可疑因素分为暴露组(或不同暴露水平的亚组)和非暴露组,随访观察一段时间后,比较不同组(或亚组)之间疾病的发病率或死亡率差异,从而判定暴露因素与疾病有无关联及关联大小的一种分析性研究方法。
随便看
three-stage least squares method
three-stage or multi-stage grinding-classification circuit
Three-stage School of Buddhism
three stages dewatering process
three stages of Bogoliubov
three stages of great social divisions of labour
three stages of life
three stage starting generator
three-stage switch hypothesis of institution evolution in China
three standards
Three Stanzas of Plum Blossoms
Three-stars
Three-step Development Strategy
three-step ladder for cancer pain
three steps design
"Three stone" mineral-Andalusite,Kyanite,Sillimanite
Three Strikes At Tao Sancun
three supplies and one leveling
three-surface theorem
three systems to a case
Three Tailoring offices
three tandem machine pumped storage power station
three term controller
three-terminal resistance
three thread fleecy knitting machine
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更新时间:2025/8/27 2:48:03