Did mediating/moderating effects test by SPSS? Why did not author(s) use SEM since author(s) seemed to develop a model? 我用逐步回归法做的中介效应检验(Baron Kenny)，然后审稿人问我为什么不用SEM? 这个问题怎么回答比较好，需不需要重新做一下中介检验  (集思广益