id author title date pages extension mime words sentence flesch summary cache txt 2r36tx34933 Agung Santoso Equivalence Testing for Anchor Selection in Differential Item Functioning (DIF) Detection 1904 .txt text/plain 369 16 50 Therefore many methods of anchor selection procedure have been proposed, many of which utilizes Null Hypothesis Test (NHT) to select anchor items. A DIF analysis that uses a contaminated anchor set suffers from high false alarm rate and low power, making the analysis fails to identify DIF items and incorrectly detects DIF-free items as having DIF. cache/2r36tx34933.txt txt/2r36tx34933.txt