Octopus Cistopus Geomorphometric study of Octopus and Cistopus (Cephalopoda: Octopodidae) based on landmarks of beaks : :
i Octopus
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Coordinates PC1 PC2 PC3 X1-0.09 0.33 0.18 Y1 0.05 0.36 0.12 Z1 0.29-0.06 0.09 X2* -0.01 0.35-0.09 Y2 0.31-0.02 0.08 Z2 0.25-0.26 0.01 X3 0.14-0.36 0.11 Y3* -0.01-0.38 0.17 Z3-0.09-0.14-0.04 X4 0.36 0.01-0.04 Y4-0.30-0.13-0.15 Z4-0.35 0.04-0.04 X5-0.36-0.06 0.03 Y5 0.14 0.07-0.27 Z5-0.12 0.14-0.16 X6* 0.11-0.18-0.07 Y6 0.27 0.18 0.03 Z6* 0.17 0.05-0.22 X7-0.11-0.17-0.36 Y7 0.26 0.03-0.06 Z7-0.08-0.10 0.26 X8 0.11 0.22-0.22 Y8 0.01-0.14-0.19 Z8* 0.01 0.04 0.35 X9-0.02 0.03 0.40 Y9-0.03 0.08 0.38 Z9 0.05 0.21-0.08 41
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Coordinates PC 1 PC 2 PC 3 X1* 0.25 0.11-0.02 Y1* -0.26-0.16 0.02 Z1* -0.27-0.09 0.05 X2* 0.25-0.18-0.11 Y2-0.31-0.17-0.01 Z2* -0.24 0.19 0.10 X3* 0.10-0.34-0.13 Y3-0.14 0.15 0.30 Z3* -0.01 0.32 0.00 X4* -0.31 0.05-0.10 Y4* 0.11 0.00 0.24 Z4 0.30-0.06 0.01 X5* -0.07 0.00 0.07 Y5* 0.09 0.24 0.12 Z5 0.29-0.12-0.01 X6 0.17 0.14 0.01 Y6* -0.13-0.11-0.37 Z6* -0.09 0.24 0.25 X7* -0.04-0.23 0.37 Y7 0.21 0.08 0.16 Z7* -0.01 0.20-0.39 X8* -0.01 0.17-0.10 Y8 0.29-0.19-0.02 Z8* -0.25-0.16-0.21 X9* 0.04 0.38 0.03 Y9 0.06 0.12-0.39 Z9* -0.04-0.33 0.24 43
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Percent of Cumulative PCs Eigenvalue Difference variance (%) percent (%) 1 10.20 9.12 78.5 78.5 2 1.08 0.47 8.3 86.8 3 0.62 0.11 4.7 91.6 4 0.50 0.30 3.9 95.4 5 0.20 0.07 1.6 97.0 6 0.13 0.02 1.0 98.0 7 0.11 0.05 0.9 98.9 8 0.06 0.02 0.5 99.3 9 0.04 0.02 0.3 99.6 10 0.02 0.01 0.2 99.8 11 0.01 0.01 0.1 99.9 12 0.01 0.00 0.1 100.0 13 0.00. 0.0 100.0 46
Caliper Distances PC1 PC2 PC3 D 1 0.26 0.26-0.38 D 2 0.25 0.05 0.68 D 3* 0.29-0.32 0.03 D 4* 0.31-0.04 0.09 D 5* 0.30-0.06 0.13 D 6 0.30-0.19 0.24 D 7 0.31-0.05 0.03 D 8 0.28-0.27-0.11 D 9* 0.24 0.27-0.23 D10 0.30-0.08 0.01 D11* 0.29 0.00-0.29 D12 0.29 0.09-0.32 D13 0.16 0.79 0.25 47
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Caliper Distances PC1 PC2 PC3 D 1* 0.27-0.20 0.43 D 2* 0.28-0.20-0.24 D 3* 0.28 0.20-0.38 D 4* 0.30-0.03-0.12 D 5* 0.29-0.12-0.08 D 6* 0.29 0.02-0.27 D 7* 0.30 0.11-0.16 D 8* 0.27-0.08 0.31 D 9* 0.19 0.83 0.29 D10* 0.28 0.03-0.37 D11* 0.29 0.12 0.27 D12* 0.29-0.10 0.22 D13* 0.26-0.37 0.24 49
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Data Acquisition Caliper Digitizing Tablet Video Digitizer 3D Digitizer Form of Data Distances 2D Landmarks 3D Landmarks Outline Coordinates Preliminary Analysis Mean and Variances Shape Coordinates Superimposition Thin Plate Spline Fourier Analysis Output Tables and Bivariant Plots Plots and Shape Coordinates Plots and Residuals Plots and Partial Warp Scores Plot and Coefficient Report Multivariate analysis, test on means, important regions. Multivariate analysis, import regions. Multivariate analysis, regions of variation, affine and non-affine. Multivariate analysis, affine, global and local shape differences, relative warps, allometric. Multivariate analysis. 52
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PC 2 PC 3 4 2 0-2 -4-6 -8 4 2 0-2 -4-6 C. indicus O. aegina O. cf. marginatus O. cf. vulgaris O. fangsiao O. luteus O. marginatus O. minor O. sp. TW 5 O. sp. TW30 O. sp. TW35-8 -6-4 -2 0 2 4 6 8 PC 1-8 -8-6 -4-2 0 2 4 6 8 PC 1 62
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PC 2 PC 3 4 2 0-2 -4 4 2 0-2 -4 Dahsi TungKang -6-4 -2 0 2 4 6 PC 1-6 -4-2 0 2 4 6 PC 1 64
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