Description Usage Arguments Value References
Computes GoodmanKruskal's γ
1  GKGamma(M)

M 
a matrix 
scon 
concordance 
sdis 
disconcordance 
gamma 
a real number between 1 and 1. calculated as (sconsdis)/(scon+sdis) 
Goodman LA, Kruskal WH (1954) Measures of association for cross classifications, Journal of the American Statistical Association, 49, 732764.
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