Inter-rater Reliability IRR: Definition, Calculation - Statistics How To
Jul 17, 2016 · Inter-rater reliability is the level of agreement between raters or judges. If everyone agrees, IRR is 1 (or 100%) and if everyone disagrees, IRR is 0 (0%). Several methods exist for calculating IRR, from the simple (e.g. percent agreement) to the more complex (e.g. Cohen’s Kappa). Which one you choose largely depends on what type of data you ...
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