Open Access
Table III
Discrepancy indices: “BR” (Brualdi and Sanderson, 1999), “NODF” (Almeida-Neto et al., 2008) and “d1” (Greve and Chown, 2006), BRSim, NODFSim = randomized value (1000 iterations), P = significance level.
Year | BR | BRSim | Z-score | P | |
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Entire data set | 2004 | 119 | 118.7 ± 5.3 | 0.056 | 0.5239 |
2005 | 88 | 89.3 ± 4.2 | –0.310 | 0.3745 | |
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Without singletons | 2004 | 88 | 87.1 ± 4.6 | 0.196 | 0.5723 |
2005 | 58 | 55.7 ± 3.5 | 0.657 | 0.7475 | |
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Year | NODF | NODFSim | Z-score | P | |
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Entire data set | 2004 | 24.0 | 24.4 ± 0.7 | –0.63 | 0.264 |
2005 | 21.8 | 23.7 ± 0.7 | –2.62 | 0.004 | |
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Without singletons | 2004 | 34.1 | 34.6 ± 0.6 | –0.87 | 0.192 |
2005 | 39.0 | 39.2 ± 0.7 | –0.30 | 0.370 | |
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Year | d1 | d1Sim | Z-score | P | |
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Entire data set | 2004 | 0.529 | 0.528 ± 0.016 | 0.745 | 0.7704 |
2005 | 0.520 | 0.546 ± 0.018 | 0.815 | 0.7939 | |
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Without singletons | 2004 | 0.492 | 0.477 ± 0.017 | 0.808 | 0.8081 |
2005 | 0.445 | 0.446 ± 0.019 | 0.491 | 0.6879 |