Measures of Agreement Versus Measures of Prediction Accuracy
- Author(s):
- Haberman, Shelby J.
- Publication Year:
- 2019
- Report Number:
- RR-19-20
- Source:
- ETS Research Report
- Document Type:
- Report
- Page Count:
- 23
- Subject/Key Words:
- Predictive Measurement, Prediction, Agreement, Kappa Measures, Lambda Measures, Coefficient of Determination, Proportional Reduction in Error, Discrepancy Measures
Abstract
Measures of agreement are compared to measures of prediction accuracy within a general context. Differences in appropriate use are emphasized, and approaches are examined for both numerical and nominal variables. General estimation methods are developed, and their large‐sample properties are compared.
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- https://doi.org/10.1002/ets2.12258