In statistics, Cramér's V (sometimes referred to as Cramér's phi and denoted as φc) is a measure of association between two nominal variables, giving a value between 0 and +1 (inclusive). It is based on Pearson's chi-squared statistic and was published by Harald Cramér in 1946.
categorical datacovariance and correlationmagnitude relationratiostatistical ratiosummary statistics for contingency table
Cramer VCramer's VCramér's V
Cramérren V (eu)Cramérs V (nl)Współczynnik V Craméra (pl)