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Objective To relax assumption of carryover effects in analysis of variance for cross-over designs and explore mixed effects model.
目的放宽交叉设计方差分析对残留效应假定和探讨交叉设计混合效应分析模型。
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The most common designs in clinical trial are parallel design and cross over design.
临床试验中最常见的设计是平行组设计和交叉设计。
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