我的研究是检验计划行为理论中态度、主观规范和知觉行为控制对意图的预测作用,用问卷测量后得到横截面数据,用结构方程处理数据。审稿人说横截面数据可能存在内生性问题,例如遗漏变量,反向因果关系等,对感知变量的测量还可能存在偏差。
原文如下: There might be some issues with structural equationmodelling (SEM), which are connected to causality: 1. Perceptionbias. Personal past experience might affect the way people answering thequestions. 2. Omitted variable bias 3. Simultaneity (Reverse causality) 4. Whatabout measurement error in measuring the perceptions of institutionalenvironment and how it might impact (bias) estimates.