bfzldh 发表于 2016-7-26 21:06 
都尝试一下,显著的就保留。
是第二层变量显著的就保留吗?我现在得到的结果文件里面,只要是与第一层变量相关的结果,一个都不显示,然后出现下面这段话,不知道问题又出在哪了?HLM2 is unable to compute starting values based on the specified model.Every level-1 predictor matrix is near singular.
1) Center one or more level-1 predictors.
2) One (or more) of the random effects should be either deleted from the model
or treated as fixed.