kendall's w

  1. E

    Why is Kendall's Tau always so high?

    Hi there, I'm using Kendall's Tau to check whether two judges agree on the ranking of some individuals. According to what I have read on the internet*, W>0.5 means that there is at least a moderate agreement between the two judges. The problem is that W is always super high for no reason. W=5...
  2. C

    Effect sizes - Friedman's test

    Hello, I have a question regarding which measure of effect size to use. For Friedman's test, do I report the effect size when the result of the test is insignificant? For example, Field (2014) only reports the effect size of the post-hoc tests, but not the effect size for Friedman's test. If I...