effect_sizes {RoBMA}

Effect size transformations

Description

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 (Borenstein et al. 2011). In case that a direct transformation is not available, the transformations are chained to provide the effect size of interest.

References

Borenstein M, Hedges LV, Higgins JP, Rothstein HR (2011). Introduction to meta-analysis. John Wiley & Sons.

See Also

standard_errors(), sample_sizes()