SMD_from_OR {metaHelper}

Standardized Mean Difference from Odds Ratio

Description

Approximates SMD from OR.

Usage

SMD_from_OR(OR)

Arguments

OR

odds ratio

Value

Standardized Mean Difference

References

Borenstein, M., Hedges, L.V., Higgins, J.P.T. and Rothstein, H.R. (2009). Converting Among Effect Sizes. In Introduction to Meta-Analysis (eds M. Borenstein, L.V. Hedges, J.P.T. Higgins and H.R. Rothstein). https://doi.org/10.1002/9780470743386.ch7

Examples

# Transform an OR of 0.3 to SMD
SMD_from_OR(0.3)