GeneralConfusionMatrixPhi Property |
Namespace: Accord.Statistics.Analysis
The Pearson correlation coefficient (phi) ranges from −1 to +1, where a value of +1 indicates perfect agreement, a value of -1 indicates perfect disagreement and a value 0 indicates no agreement or relationship.
References: http://en.wikipedia.org/wiki/Phi_coefficient, http://www.psychstat.missouristate.edu/introbook/sbk28m.htm