Identifying Differential Performance in General Chemistry: Differential Item Functioning Analysis of ACS General Chemistry Trial Tests

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...

9. Differential Item Functioning In Licensure Tests

Impact of Item Phrasing on Detection of Differential Item Functioning: An Empirical Study of the Chinese General Self-Concept Scale

Rationale In order to avoid response bias such as agreement bias or acquiescence, it was a common recommendation that both positively-and negatively-worded items should be included in survey that the practice of using positively-and negatively-worded items may introduce systematic measurement errors that disrupt analyses and interpretations of the results (DiStefano & Motl, 2006; Quilty, Oakman...

Identifying group-sensitive physical activities: a differential item functioning analysis of NHANES data.

PURPOSE The purpose of this study was to identify subgroup-sensitive physical activities (PA) using differential item functioning (DIF) analysis. METHODS A sub-unweighted sample of 1857 (men=923 and women=934) from the 2003-2004 National Health and Nutrition Examination Survey PA questionnaire data was used for the analyses. Using the Mantel-Haenszel, the simultaneous item bias test, and the ...

Analytical Chemistry (ACS Publications)

ACS Announces Agreement with Portico ACS announces major agreement with Portico for permanent electronic archiving of journal content. View press release. ACS AuthorChoice Option ACS AuthorChoice allows authors to sponsor the open availability of their articles on the web at the time of online publication. ● Listen to Associate Editor Rajendrani Mukhopadhyay discuss the research featured on the...