全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

The assessment of DIF on Rasch measures with an application to job satisfaction

Keywords: Rasch model , differential item functioning , simulation study , job satisfaction , ICSI2007

Full-Text   Cite this paper   Add to My Lib

Abstract:

The present study addresses the issue in assessment of the impact of differential item functioning on the measures obtained applying the Rasch model when the questionnaire is formed by polytomous items. An item is said to display differential item functioning when it behaves differently among different groups of respondents (for example males and females). A simulation study is used in order to deal with the issue. A differential item functioning analysis is performed making use of a real database concerning the Survey on Italian Social Cooperatives carried out in 2007.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133