Test–retest: Agreement or reliability?

Test–retest is a concept that is routinely evaluated during the validation phase of many measurement tools. However, this term covers at least two related but very different concepts: reliability and agreement. Reliability is the ability of a measure applied twice upon the same respondents to produc...

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Bibliographic Details
Main Author: André Berchtold
Format: Article
Language:English
Published: SAGE Publishing 2016-10-01
Series:Methodological Innovations
Online Access:https://doi.org/10.1177/2059799116672875