Kankaraš, Miloš; Vermunt, Jeroen K.; Moors, Guy - In: Sociological Methods & Research 40 (2011) 2, pp. 279-310
Three distinctive methods of assessing measurement equivalence of ordinal items, namely, confirmatory factor analysis, differential item functioning using item response theory, and latent class factor analysis, make different modeling assumptions and adopt different procedures. Simulation data...