kappa value

How Is Kappa Inter-rater Reliability Calculated?

by

How Is Kappa Inter-rater Reliability Calculated? The kappa statistic is frequently used to test interrater reliability. … While there have been a variety of methods to measure interrater reliability, traditionally it was measured as percent agreement, calculated as the number of agreement scores divided by the total number of scores. How is kappa calculated? The

What Does The Kappa Statistic Take Into Account?

by

What Does The Kappa Statistic Take Into Account? The kappa statistic, which takes into account chance agreement, is defined as (observed agreement−expected agreement)/(1−expected agreement). When two measurements agree only at the chance level, the value of kappa is zero. When the two measurements agree perfectly, the value of kappa is 1.0. What does the kappa