Configural invariance 1 Data Interpretation, Statistical 1 Differential item functioning 1 Factor Analysis, Statistical 1 Humans 1 Measurement equivalence 1 Models, Statistical 1 Multiple group confirmatory factor analysis Permutation 1 PsycINFO 1 Psychology 1 Research Design 1 confirmatory factor analysis 1 controlled study 1 error 1 factor analysis 1 human 1 methodology 1 null hypothesis 1 procedures 1 psychology 1 randomization 1 randomized controlled trial 1 sample size 1 scientist 1 simulation 1 software 1 statistical analysis 1 statistical model 1