Table 1 Reconstruction Skill metrics for the Southern Annular Mode calculated against instrumental indices over the given time periods
From: Trends and variability in the Southern Annular Mode over the Common Era
Metric | Marshall index | Fogt index | Fogt index |
|---|---|---|---|
(1958-2000) | (1958-2000) | (1866-2000) | |
Correlation (p ≪ 0.001) | 0.72 | 0.67 | 0.56 |
RMSE | 1.45 | 1.56 | 1.80 |
σ Ratio | 0.97 | 1.03 | 1.15 |
Mean Bias | −0.26 | 0.45 | −0.29 |