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Peer reviewed Peer reviewed
ERIC Number: EJ260769
Record Type: CIJE
Publication Date: 1981
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A Comparison of Three Indexes of Agreement between Observers: Proportion of Agreement, G-Index, and Kappa.
Green, Samuel B.
Educational and Psychological Measurement, v41 n4 p1069-72 Win 1981
The proportion of agreement, G, and kappa indexes are shown to differ in how they correct for chance agreements between two observers. On the basis of the findings, it is suggested that no single agreement index is appropriate for all sets of data. (Author/BW)
Descriptors: Comparative Analysis, Measurement Techniques, Test Reliability, Testing Problems
Publication Type: Journal Articles; Reports - Research; Reports - Evaluative
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: G Index of Agreement; Inter Rater Reliability; Kappa Coefficient; Percent of Agreement