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. 2023 Jun 10;34(2):548–567. doi: 10.1007/s11065-023-09592-5

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Fig. 3 — Plots for assessment of publication bias. A Funnel plot for SSRT plotting SMDs against the inverse of the square root of the sample size. B Normal quantile–quantile plot, plotting the quantiles of a standard normal distribution against the quantiles of the observed distribution. The points should fall on a straight line and inside the 95%-confidence bands. ¹¹Cubillo et al. (2010), ²⁰Murphy et al. (2002), ²⁶Szekely et al. (2017)