Extended Data Fig. 8: Distribution of PN and VOE effects.

Density plot over effect sizes in standard mean differences (N = 76 studies). Meta-analytic estimate of each effect with its 95% confidence interval are shown at the bottom of the plot.

Density plot over effect sizes in standard mean differences (N = 76 studies). Meta-analytic estimate of each effect with its 95% confidence interval are shown at the bottom of the plot.