TY - JOUR T1 - On The Factor Structure (Invariance) of the PhD UEE Using Multigroup Structural Equation Modeling JF - Teaching English as a Second Language Y1 - 2017, LA - EN LK - ensani.ir VL - 2017, IS - 4 UR - http://ensani.ir/fa/article/386411 SP - 141 EP - 170 ID - 386411 AU - حمدالله راوند AU - غلامرضا روحانی AU - فاطمه فریابی KW - factor structure invariance KW - language proficiency KW - multigroup confirmatory factor analysis KW - university entrance examination ER -