Differential item functioning (DIF) of SF-12 and Q-LES-Q-SF items among french substance users
نویسندگان
چکیده
منابع مشابه
Differential item functioning (DIF) of SF-12 and Q-LES-Q-SF items among french substance users
BACKGROUND Differential Item Functioning (DIF) is investigated to ensure that each item displays a consistent pattern of responses irrespective of the characteristics of the respondents. Assessing DIF helps to understand the nature of instruments, to assess the quality of a measure and to interpret results. This study aimed to examine whether the items of the Quality of Life Enjoyment and Satis...
متن کاملan 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 اولA Comparative Analysis of the SF-12 and the SF-36 among Ischaemic Heart Disease Patients.
This paper investigated whether the SF-12 could replace the SF-36 in the measurement of health status among ischaemic heart disease patients. The SF-36 and SF-12 were administered to 105 cardiac patients. The SF-36 summary scores were strongly correlated and similar to the SF-12 summary scores. Also, the SF-12 scores were as powerful as the SF-36 summary scores in discriminating between subgrou...
متن کاملA Comparison of Methods for Estimating Conditional Item Score Difference in Differential Item Functioning (DIF) Assessments
متن کامل
Exploring differential item functioning in the SF-36 by demographic, clinical, psychological and social factors in an osteoarthritis population
BACKGROUND The SF-36 is a very commonly used generic measure of health outcome in osteoarthritis (OA). An important, but frequently overlooked, aspect of validating health outcome measures is to establish if items work in the same way across subgroup of a population. That is, if respondents have the same 'true' level of outcome, does the item give the same score in different subgroups or is it ...
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ژورنال
عنوان ژورنال: Health and Quality of Life Outcomes
سال: 2015
ISSN: 1477-7525
DOI: 10.1186/s12955-015-0365-7