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Summary coefficients of the generalized linear regression model used to discriminate the effect of community size and lineage age on observed phylogenetic patterns, interpreted from average net relatedness index (NRI). Community size showed a significant but negative trend, while node age showed a significant and positive trend with average NRI at nodes.
| Estimate | P-value | |
|---|---|---|
| Intercept | –0.139 | 0.012 |
| Community size | –0.004 | 0.021 |
| Node age | 0.008 | 2.94e-05 |
