{"version":"1.0","type":"link","title":"Uncertainty coefficient - Newikis","description":"In statistics, the uncertainty coefficient, also called proficiency, entropy coefficient or Theil's U, is a measure of nominal association. It was first introduced by Henri Theil[citation needed] and is based on the concept of information entropy.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}