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Simon, Patricia – Educational and Psychological Measurement, 2006
The application range of Cohen's Kappa is extended to the field of sequential observation data, where omission mistakes of an observer may often occur. It is shown how the omission mistakes can be incorporated into the calculation of the Kappa coefficient without violating the statistic it is based on. The enhanced coefficient is termed Kappa…
Descriptors: Computation, Statistical Bias, Statistical Analysis, Logical Thinking