Selecting Statistics
Statistical Test
Cohen's agreement coefficients, kappas
Statistical Measure
Refer critical ratios for Cohen's coefficients to a table of the unit normal curve.
Notes
Cohen's agreement coefficients (kappas): Cohen, J. A coefficient of agreement for nominal scales. Educational and Psychological Measurement 20 (1960): 37-46.; Cohen, J. Weighted kappa: nominal scale agreement with provision for scaled disagreement or partial credit. Psychological Bulletin 70 (1968): 213-220.
Critical ratio: Fleiss, J. L.; Cohen, J.; and Everitt, B. S. Large sample standard errors of kappa and weighted kappa. Psychological Bulletin 72 (1969): 323-327.