%0 Journal Article %T A Comparison of Difficulty Indices Calculated for Open-Ended Items According to Classical Test Theory and Many Facet Rasch Model %A Mustafa ILHAN %A Nese GULER %J - %D 2018 %X Purpose: This study aimed to compare difficulty indices calculated for open-ended items in accordance with the classical test theory (CTT) and the Many-Facet Rasch Model (MFRM). Although theoretical differences between CTT and MFRM occupy much space in the literature, the number of studies empirically comparing the two theories is quite limited.Therefore, this study is expected to be a substantial contribution to the literature %K A£¿£¿k u£¿lu maddeler %K madde g¨¹£¿l¨¹k indeksi %K klasik test kuram£¿ %K £¿ok y¨¹zeyli Rasch modeli %U http://dergipark.org.tr/ejer/issue/42536/512538