Objective: To explore the application of the mixed linear model in the repeated measures data of clinical trials.
前言：目的：探讨混合线性模型在临床试验重复测量资料分析中的应用。
Compared with the mixed linear model analysis, the analysis of variance could result in higher type I or II statistical error rates.
相对线性混合模型分析法，方差分析法分析该试验时，依测验的效应不同会导致第一类或第二类统计错误率的增大。
The master production scheduling(MPS) problem of hot rolling seamless steel tube is formulated as a mixed integer linear programming model.
建立了热轧无缝钢管主生产计划问题的混合整数线性规划模型。
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