A COMPARISON OF METHODS FOR ESTIMATING CONDITIONAL ITEM SCORE DIFFERENCES IN DIFFERENTIAL ITEM FUNCTIONING (DIF) ASSESSMENTS
نویسندگان
چکیده
منابع مشابه
A Comparison of Methods for Estimating Conditional Item Score Difference in Differential Item Functioning (DIF) Assessments
متن کامل
an exploratory study of differential item functioning (dif) in efl reading comprehension
بررسی دلایل عملکرد متفاوت سوالات آزمون درک مطلب به زبان خارجی تاریخچه ی تحقیق درباره ی منابع عملکرد مختلف سوالات (دیف) در آزمون درک مطلب پر است از مجموعه ای از متغیرهای فرضیه ای که چند مورد از مهمترین آنها عبارتند از: جنسیت، آشنایی با موضوع متن، علاقه به موضوع یا محتوای متن، حدس زدن، و عوامل بافت اجتماعی (پی 2004؛ زومبو و گلین 2005). مطالعه حاضر با استناد به فلسفه ی انکارپذیری پوپر عوامل ذکر...
15 صفحه اولDifferential Item Functioning (DIF) in Terms of Gender in the Reading Comprehension Subtest of a High-Stakes Test
Validation is an important enterprise especially when a test is a high stakes one. Demographic variables like gender and field of study can affect test results and interpretations. Differential Item Functioning (DIF) is a way to make sure that a test does not favor one group of test takers over the others. This study investigated DIF in terms of gender in the reading comprehension subtest (35 i...
متن کاملRacial differences in hypertension knowledge: effects of differential item functioning.
Health-related knowledge is an important component in the self-management of chronic illnesses. The objective of this study was to more accurately assess racial differences in hypertension knowledge by using a latent variable modeling approach that controlled for sociodemographic factors and accounted for measurement issues in the assessment of hypertension knowledge. Cross-sectional data from ...
متن کاملRe-evaluating a vision-related quality of life questionnaire with item response theory (IRT) and differential item functioning (DIF) analyses
BACKGROUND For the Low Vision Quality Of Life questionnaire (LVQOL) it is unknown whether the psychometric properties are satisfactory when an item response theory (IRT) perspective is considered. This study evaluates some essential psychometric properties of the LVQOL questionnaire in an IRT model, and investigates differential item functioning (DIF). METHODS Cross-sectional data were used f...
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ژورنال
عنوان ژورنال: ETS Research Report Series
سال: 2010
ISSN: 2330-8516
DOI: 10.1002/j.2333-8504.2010.tb02222.x