Avoiding pitfalls of correlation coefficients in the assessment of measurement instruments in rehabilitation research

Objective: To provide a practical guide on how to avoid the pitfalls of correlated correlation coefficients when comparing multiple instruments in rehabilitation research. Design: An observational study comparing a number of instruments measuring quality of life (QoL) compared with an external crite...

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Veröffentlicht in:	Clinical rehabilitation 2004-03, Vol.18 (2), p.186-194
Hauptverfasser:	Weatherall, Mark, McPherson, Kathryn, Taylor, William, Simpson, Russell
Format:	Artikel
Sprache:	eng
Schlagworte:	Arthritis, Rheumatoid - rehabilitation Assessment Correlation coefficients Guidelines Humans Pain Measurement Quality of Life Randomized Controlled Trials as Topic Rehabilitation Research Design Research methods Rheumatoid arthritis Statistics as Topic - methods
Online-Zugang:	Volltext
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