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Fig. 5 | BMC Medical Education

Fig. 5

From: A meta-analysis of peer-assisted learning on examination performance in clinical knowledge and skills education

Fig. 5

Between-study heterogeneity analysed by influence analysis. Influence analysis was carried out by using metaninf to investigate the influence of each individual study on the overall meta-analysis summary. The horizontal axis indicates the overall standard mean difference and the two vertical lines each end indicate 95% CL. Circles indicate the pooled effect calculation when the study as indicated on the left is omitted. This demonstrates the Shah (2017) study as an outlier

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BMC Medical Education

ISSN: 1472-6920

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