TY - JOUR AU - Mahmoud Moussa PY - 2019/09/15 Y2 - 2024/03/28 TI - Item bias approaches Comparison of TIMSS test among Egyptian environment JF - International Journal of research in Educational Sciences. JA - IJRES VL - 2 IS - 4 SE - Articles DO - UR - http://iafh.net/index.php/IJRES/article/view/94 AB - Item bias approaches Comparison of TIMSS test among Egyptian environmentAbstract:The study aimed that comprise the item bias approaches of achievement tests. Analytical descriptive approach had been used. TIMSS 2007, and TIMSS 2015 data archive had been used. The uniform differential item functioning methods used to test the item bias. The study comprises between ANCOVA and Multiple regression. The finding was the Alg2 item was biased in Algebra dimension.Keywords: item bias, differential item functioning, test fair. ER -