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Parry, James R. – Online Submission, 2020
This paper presents research and provides a method to ensure that parallel assessments, that are generated from a large test-item database, maintain equitable difficulty and content coverage each time the assessment is presented. To maintain fairness and validity it is important that all instances of an assessment, that is intended to test the…
Descriptors: Culture Fair Tests, Difficulty Level, Test Items, Test Validity
Karami, Hossein; Salmani Nodoushan, Mohammad Ali – Online Submission, 2011
With the rising concerns over the fairness of language tests, Differential Item Functioning (DIF) has been increasingly applied in bias analysis. Despite its widespread use in psychometric circles, DIF is facing a number of serious problems. This paper is an attempt to shed light on a number of the issues involved in DIF analysis. Specifically,…
Descriptors: Fundamental Concepts, Test Bias, Psychometrics, Evaluation Methods
Reddell, Samantha – Online Submission, 2010
The purpose of this research paper was to examine the effects of standardized testing on the youth of America. It was intended to point out the shortcomings of the usage of such tests. There were comparisons of the effects testing has on different cultures of students as well as different socioeconomic classes. Court cases were brought into play…
Descriptors: Evaluation Methods, Student Evaluation, Court Litigation, Test Bias
Stoneberg, Bert D., Jr. – Online Submission, 2004
The purpose of this study was to screen for gender-based (female-male) and ethnic-based (Hispanic-White) differential item functioning (DIF) in the 2003 Idaho Standards Achievement Tests of reading, language arts and mathematics at grades 4, 8 and 10. The vendor, the Northwest Evaluation Association (NWEA), assembled the computer-administered…
Descriptors: State Standards, Grade 8, Grade 10, Grade 4
Rizavi, Saba; Way, Walter D.; Lu, Ying; Pitoniak, Mary; Steffen, Manfred – Online Submission, 2004
The purpose of this study was to use realistically simulated data to evaluate various CAT designs for use with the verbal reasoning measure of the Medical College Admissions Test (MCAT). Factors such as item pool depth, content constraints, and item formats often cause repeated adaptive administrations of an item at ability levels that are not…
Descriptors: Test Items, Test Bias, Item Banks, College Admission