The effect of surgery and illness on longitudinal cognitive course was analyzed using a general linear mixed effects model.
采用一般的线性混合效应模型研究手术和疾病前后对纵向认知曲线的影响。
Method: Make use of mixed effects linear model and single effect analysis of variance to deal with the repeated measure data.
方法：用混合效应线性模型和单因素方差分析处理重复测量资料并比较。
In this paper, the covariance matrix of random effect in linear mixed model is extended to positive matrix. We construct the estimation of variance components based on the idea of ANOVA estimation.
将线性混合模型中随机效应的协方差阵推广为正定阵，运用方差分析估计的方法给出了方差分量的估计。
Then we evaluated the trends of sleep quality change in different time points using mixed effect linear model method based on repeat measurement data.
通过多元线性回归和通径分析方法来分析睡眠质量的影响因素及其作用大小。
Then we evaluated the trends of sleep quality change in different time points using mixed effect linear model method based on repeat measurement data.
通过多元线性回归和通径分析方法来分析睡眠质量的影响因素及其作用大小。
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