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Block randomization
释义
Block randomization
Encyclopedia
医学
随机化
释
Block randomization
区组随机
将所有研究对象等分为多个区组,每个区组内不同的研究对象都随机分配到不同的试验组或对照组,这样,分配研究对象例数时就可以按区组为单位调配,而不会影响整体的随机性。
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