Fig. 8From: On the Q statistic with constant weights in meta-analysis of binary outcomesObserved values of \(\hat{p}_{iT}\) vs \(\hat{p}_{iC}\) (blue dots) for the original 17 studies in the meta-analysis by Stead et al. [26] of single-visit interventions for smoking cessation, and their expected values obtained by the IV MP method. Green: based on LRR \(\hat{\rho }=0.4369\); red: based on LOR \(\hat{\theta }= 0.4774\)Back to article page