Overall effect sizes by correlation
| Approach | Mean effect size | Magnitude of effect |
|---|---|---|
| −0.0902 | Small |
| −0.1023 | Small |
| −0.0326 | Small |
| −0.0105 | Small |
| −0.0326 | Small |
| Approach | Mean effect size | Magnitude of effect |
|---|---|---|
(1) Unweighted Zr | −0.0902 | Small |
(2) Unweighted Zr (statistically significant studies) | −0.1023 | Small |
(3) Weighted Zr (FEM – inverse variance weighted) | −0.0326 | Small |
(4) Weighted Zr (FEM – sample size weighted) | −0.0105 | Small |
(5) Weighted Zr (REM) | −0.0326 | Small |
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