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Plots (VIF/R²), ^14C markers, SI cleanup

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@mab-plus mab-plus released this 11 Sep 15:22
· 10 commits to main since this release

Summary

This release polishes analysis figures and notation for the paper and repo:

  • clearer VIF diagnostics (threshold lines at 4 and 10 + labels),
  • Age–strength figure now includes ^14C 1325±65 AD vertical band/line and the TS target (horizontal line + point with x-error),
  • tidy R² Monte Carlo and Observed vs Predicted plots,
  • SI and terminology cleanup (T/RH, spaces before units, °C, %).

Added

  • ^14C reference overlay on the Age vs Strength plot: vertical line + ±65 AD band, and TS point with xerr; horizontal TS target line for σ_r = 243.22 MPa.

Changed

  • VIF bar chart: variable names (ln(σ_r), ln(E_f), η_i), dashed thresholds at 4 (investigate) and 10 (serious), numeric labels atop bars.
  • Observed vs Predicted: identity line y=x; axis labels include units (AD); optional RMSE/MAE textbox.
  • R² distribution (Monte Carlo): tidied layout; optional median + IQR overlay.
  • LaTeX/fig captions: isotope as (^{14})C (not “C14”); T/RH for temperature/relative humidity; SI typography (20~°C, 5~\%, 243.22~MPa).

Fixed

  • Minor wording: AIC phrasing → “did not perform significantly better (ΔAIC < 2)”.

How to reproduce

pip install -r requirements.txt
# regenerate main figures
python scripts/modeling/modelisation.py