Effect size transformations

Functions for transforming between different effect size measures.

Usage

d2r(d)

d2z(d)

d2logOR(d)

d2OR(d)

r2d(r)

r2z(r)

r2logOR(r)

r2OR(r)

z2r(z)

z2d(z)

z2logOR(z)

z2OR(z)

logOR2r(logOR)

logOR2z(logOR)

logOR2d(logOR)

logOR2OR(logOR)

OR2r(OR)

OR2z(OR)

OR2logOR(OR)

OR2d(OR)

Arguments

d

Cohen's d.

r

correlation coefficient.

z

Fisher's z.

logOR

log(odds ratios).

OR

offs ratios.

Details

All transformations are based on borenstein2011introductionRoBMA. In case that a direct transformation is not available, the transformations are chained to provide the effect size of interest.

References

See also

standard_errors(), sample_sizes()