English Confusion matrix Cited by user Gabrielechiossi on 21 Nov 2021 In the field of machine learning and specifically the problem of statistical classification, a confusion matrix, also known as an error matrix, is a specific table…
English Phi coefficient Cited by user Rotideypoc41352 on 20 Nov 2021 In statistics, the phi coefficient (or mean square contingency coefficient and denoted by φ or rφ) is a measure of association for two binary variables.