What is Measurement Invariance (MI)? Why we should use Measurement Invariance? How to use Measurement Invariance Multiple Group CFA Invariance Example (data from Brown Charpter 7): Major Deression Criteria across Men and Women (n =345) Data Import Model Specification Model Options Runing Model Model Comparision STRUCTUAL INVARIANCE TESTS Factor Variance Invariance Model Factor Mean Invariance Model Model Comparision Recently, I was asked by my friend why should we use Measurement Invariance in real research.