Fig. 4From: Association between the dispositional optimism and depression in young people: a systematic review and meta-analysisBegg’s funnel plot for publication bias of general meta-analysis. Begg’s funnel plot for publication bias on the relationship between dispositional optimism and depression in young people. The standard error of the transformed effect size is shown on the y-axis, and the pooled Fischer Z-values are presented on the x-axisBack to article page