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The practical impact of differential item functioning analyses in a health-related quality of life instrument

机译：与健康相关的生活质量工具中差异项功能分析的实际影响

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摘要

Differential item functioning (DIF) analyses are commonly used to evaluate health-related quality of life (HRQoL) instruments. There is, however, a lack of consensus as to how to assess the practical impact of statistically significant DIF results.
机译：差异项功能（DIF）分析通常用于评估与健康相关的生活质量（HRQoL）仪器。但是，关于如何评估具有统计学意义的DIF结果的实际影响，尚缺乏共识。

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  • 来源
    《Quality of Life Research》 |2009年第8期|1125-1130|共6页
  • 作者

    Neil W. Scott; Peter M. Fayers; Neil K. Aaronson; Andrew Bottomley; Alexander de Graeff; Mogens Groenvold; Chad Gundy; Michael Koller; Morten A. Petersen; Mirjam A. G. Sprangers;

  • 作者单位

    Section of Population Health Institute of Applied Health Sciences University of Aberdeen Polwarth Building Foresterhill Aberdeen AB25 2ZD UK;

    Section of Population Health Institute of Applied Health Sciences University of Aberdeen Polwarth Building Foresterhill Aberdeen AB25 2ZD UK;

    Division of Psychosocial Research and Epidemiology Netherlands Cancer Institute Amsterdam The Netherlands;

    Quality of Life Department European Organisation for Research and Treatment of Cancer Headquarters Brussels Belgium;

    Division of Medical Oncology Department of Internal Medicine University Medical Centre Utrecht The Netherlands;

    Department of Palliative Medicine Bispebjerg Hospital Copenhagen Denmark;

    Division of Psychosocial Research and Epidemiology Netherlands Cancer Institute Amsterdam The Netherlands;

    Centre for Clinical Studies University Hospital Regensburg Regensburg Germany;

    Department of Palliative Medicine Bispebjerg Hospital Copenhagen Denmark;

    Department of Medical Psychology Academic Medical Centre University of Amsterdam Amsterdam The Netherlands;

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  • 正文语种 eng
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  • 关键词

    Differential item functioning; Quality of life; Clinical importance; Clinical trials;

    机译：差异项功能;生活质量;临床重要性;临床试验;

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