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Reliability and Validity

International Encyclopedia of Human Geography, 2020
A person’s level of attention and motivation may vary as they repeat the same test over and over again, the difficulty of two supposedly identical tests designed for measuring the same construct may be unequal, the samples of examin-ers who mark a ...
Carmen Köhler, Johannes Hartig
semanticscholar   +1 more source

Intraclass correlations: uses in assessing rater reliability.

Psychological bulletin, 1979
Reliability coefficients often take the form of intraclass correlation coefficients. In this article, guidelines are given for choosing among six different forms of the intraclass correlation for reliability studies in which n target are rated by k ...
P. Shrout, J. Fleiss
semanticscholar   +1 more source

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