TY - JOUR A1 - Nylund, K.L. A1 - Asparouhov, T. A1 - Muthén, B.O. T1 - Deciding on the number of classes in latent class analysis and growth mixture modeling: A Monte Carlo simulation study Y1 - 2007 DO - 10.1080/10705510701575396 VL - 14 IS - 4 ER -