Psychometric evaluation of the Chinese version of the Child Health Utility 9D (CHU9D-CHN): a school-based study in China

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 76.3K citations · Full text

Engineering, Generalizability Theory, Diagnosis +20

Weighted kappa: Nominal scale agreement provision for scaled disagreement or partial credit.

Jacob Cohen · Psychological Bulletin · 1968 · 8.3K citations

Scaled Disagreement, Engineering, Generalizability Theory +17

Principles of Good Practice for the Translation and Cultural Adaptation Process for Patient-Reported Outcomes (PRO) Measures: Report of the ISPOR Task Force for Translation and Cultural Adaptation

D Wild, Alyson Grove, Mona Martin et al. · Value in Health · 2005 · 5.1K citations · Full text

Nursing, Family Medicine, Primary Care +15

PedsQL™ 4.0: Reliability and Validity of the Pediatric Quality of Life Inventory™ Version 4.0 Generic Core Scales in Healthy and Patient Populations

James W. Varni, Michael Seid, Paul S. Kurtin · Medical Care · 2001 · 4.9K citations

The Equivalence of Weighted Kappa and the Intraclass Correlation Coefficient as Measures of Reliability

Joseph L. Fleiss, Jacob Cohen · Educational and Psychological Measurement · 1973 · 3.3K citations

Reliability, Quality Of Life, Engineering +9