orddom (version 3.1)

delta2cohd: Cliff's delta to Cohen's d

Description

Converts Cliff's delta estimate to Cohen's d effect size as non-overlap between two standard normal distributions

Usage

delta2cohd(d)

Arguments

d

Cliff's delta estimate $\delta$.

Value

, where $z_p \equiv \Phi^{-1}(p) = AUC^{-1}(p)$

Details

Returns Cohen's d (or non-overlap, based on U1 in Table 2.2.1, Cohen, 1988, p.22).

References

Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd ed.). Hillsdale, NJ, USA: Lawrence Erlbaum Associates.

See Also

cohd2delta