Image description: Plot with four lines. Two are correlation coefficients, of Metaculus truncated correlations and PredictionBook truncated correlations. The Metaculus correlations are close to zero in the first ~15 months, then dip into negative correlations (around -0.2) until month ~35, then rise to positive correlations (around 0.15) until month 40, and then start oscillating wildly (shortly afterwards the data for Metaculus correlations ends).
Image description (cont): The PredictionBook p-values start out at around 10⁻⁵, where they stay until 25 months, then rise to 10⁻¹ to 10⁻² until month 40, then drop down back to 10⁻⁵ until month 65, and then finally rise back up to 10⁻² to 10⁻³ month where they stay until the dataset ends.