Variance of random effects of the linear mixed effects models of three Viewer2 output variables without fixed effects and listed random effects; Significance level of the random effect ‘Logger’ through model comparison.

Variance of random effects of the linear mixed effects models of three Viewer2 output variables without fixed effects and listed random effects; Significance level of the random effect ‘Logger’ through model comparison.

针对三个Viewer2输出变量构建的、无固定效应且已列出随机效应的线性混合效应模型（linear mixed effects models）的随机效应方差；以及通过模型比较所得的随机效应“Logger”的显著性水平。