EPPP: Statistics, Correlation Coefficients

6 terms by eppp

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Phi coefficient

both variables dichotomies/nominal

Spearman Rho

both variables rank/ordinal

Kendall's tau

both variables ordinal

Point biserial correlation

one variable true dichotomy/nominal and one interval/ratio


both variables continuous (interval or ratio) and relationship is nonlinear

Pearson r

both variables continuous (interval or ratio) and relationship is linear

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