Concept肯德尔和谐系数
Kendall's W
A statistical measure of agreement among multiple raters assigning rankings to the same set of items. Its value ranges from 0 to 1, where W=1 indicates perfect agreement and W=0 indicates no agreement. It is widely used in psychometrics and evaluation research.
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Sep 16
The study used Kendall's W statistic to measure ranking consistency across different tools, yielding W=0.07, p=0.83, which is almost indistinguishable from random coin flipping.
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