This study examined the effectiveness of the odds-ratio method (Penfield, 2008) and the multinomial logistic regression method (Kato, Moen, & Thurlow, 2009) for measuring differential distractor functioning (DDF) effects in comparison to the standardized distractor analysis approach (Schmitt & Bleistein, 1987). Students classified as participating…

Mathematical achievement is a student's success or failure on an examination of performance in the area of mathematics (Jensen, 1993). In order for students to be successful in the area of mathematics, they benefit substantially from participating in high-interest activities (Trautwein, Ludtke, & Marsh, 2006). Music is one high-interest…

The question of students' post-graduation plans is a critical one for the field of engineering as both industry and higher education institutions seek to understand how to increase the production of highly-skilled individuals for the STEM workforce. Despite the concern, there are but a few empirical studies that examine how students' academic…