TY - JOUR T1 - EMPIRICAL COMPARISON OF THE MULTIDIMENSIONAL MODELS OF ITEM RESPONSE THEORY IN E-COMMERCE JO - Pesquisa Operacional A1 - Tezza, Rafael A1 - Bornia, Antonio Cezar A1 - Spenassato, Débora A1 - Trierweiller, Andréa Cristina SN - 0101-7438 UL - 10.1590/0101-7438.2016.036.03.0503 VL - 36 Y1 - 2016 PB - Brasil ER -