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Table 3 Meta-regression analysis of the sources of heterogeneity

From: A meta-analysis of students’ readiness assurance test performance with team-based learning

Factor Number of studies Coefficient Standard error 95% confidence interval P value
Quality score 11 0.354 0.27 0.15 ~ 0.86 0.17
Sample size 11 −0.002 0.002 0.005 ~ 0.001 0.21