master togel 78 rtp

How to Calculate a Phi Coefficient in R A Phi Coefficient (sometimes called a mean square contingency coefficient) is a measure of the association between two binary variables. rtp r For a given 2×2 table for two random variables x and y: The Phi Coefficient can be calculated as: Φ = (AD-BC) / √(A+B) (C+D) (A+C) (B+D) . fiz r tahun 1997