Open Access
Table 2
Procrustes ANOVA on centroid size and shape of the subset of 20 brown trout specimens digitized twice to assess measurement error (SS − sum of squares, MS − mean squares, df − degrees of freedom, F − F ratio).
| Effect | SS | MS | df | F | p (parametric) |
|---|---|---|---|---|---|
| Centroid size | |||||
| Individual | 1336.3827 | 70.3359 | 19 | 1378.1500 | <0.0001 |
| Digitization error | 1.0207 | 0.0510 | 20 | ||
| Shape | |||||
| Individual | 0.0438 | 6.7760E-5 | 646 | 14.2800 | <0.0001 |
| Digitization error | 0.0032 | 4.7435E-6 | 680 |
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