1、模型运行后,没有结果,在 text output notes for model 中提示 The model is probably unidentified. In order to achieve identifiability, it will probably be necessary to impose 5 additional constraints.” 请问怎么增加约束 2、绘制模型时,设置残差变量里面的那个1是怎么出来的,就是右边图片里面 z2 上面的那个1 是怎么出来的?,谢谢! |