Table 2 Results of a linear regression applied to real trait data (leaf tissue density and stem density for 200 rainforest plant species), with (PL) or without (LR) an extra parameter  λ  to quantify the strength of phylogenetic signal in the Y-axis trait
From: Bayesian models for comparative analysis integrating phylogenetic uncertainty
| Â | LR model | PL model | ||
|---|---|---|---|---|
Parameter | GLS | Bayesian (AT) | GLS | Bayesian (AT) |
β 0 | -1.07 (0.47) | -0.70 (0.31) | -0.75 (0.14) | -0.50 (0.11) |
β 1 | 0.31 (0.13) | 0.62 (0.10) | 0.55 (0.11) | 0.58 (0.11) |
λ | — | — | 0.24 (-0.12, 0.63) | 0.82 (0.13) |
σ | 1.18 | 0.70 (0.074) | 0.33 | 0.77 (0.095) |
ppp-value | — | 0.545 | — | 0.9974 |