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Full-Text Articles in Social and Behavioral Sciences
Using Three Different Categorical Data Analysis Techniques To Detect Differential Item Functioning, Torie Amelia Stephens-Bonty
Using Three Different Categorical Data Analysis Techniques To Detect Differential Item Functioning, Torie Amelia Stephens-Bonty
Educational Policy Studies Dissertations
Diversity in the population along with the diversity of testing usage has resulted in smaller identified groups of test takers. In addition, computer adaptive testing sometimes results in a relatively small number of items being used for a particular assessment. The need and use for statistical techniques that are able to effectively detect differential item functioning (DIF) when the population is small and or the assessment is short is necessary. Identification of empirically biased items is a crucial step in creating equitable and construct-valid assessments. Parshall and Miller (1995) compared the conventional asymptotic Mantel-Haenszel (MH) with the exact test (ET) …
Civic Habits: A Predictive Model Of Volunteer Behavior, Susan G. White
Civic Habits: A Predictive Model Of Volunteer Behavior, Susan G. White
Theses and Dissertations
The findings of this research indicate that volunteering is influenced by a number of factors, one of which is gender. The data used in this study reveal a different profile of the volunteer than is presented in much of the research on volunteering, which tends to profile the "most likely" volunteer as female, employed by the public sector, possessing a higher education and having children. The questions addressed in this research are: 1) What are the contextual effects of volunteering and 2) Is there a relationship of one or more of these effects to gender? The findings indicate men in …