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Table II
Results of two-way ANOVA examining the effect of sex and tree size on the growth rates.
| Source | d.f. | SS | MS | F-value | P-value |
|---|---|---|---|---|---|
| Tree sizea | 1 | 5.9567 | 5.9567 | 152.2058 | <0.001 |
| Sexb | 1 | 0.1771 | 0.1771 | 4.5265 | 0.0338 |
| Tree size × Sexc | 1 | 0.4251 | 0.4251 | 10.8615 | 0.001 |
| Residuals | 540 | 21.1333 | 0.0391 |
a
Tree size was expressed as five dbh-categories as showed in Figure 4.