GroupStruct: An R Package for Allometric Size Correction
Author
Chan, Kin Onn
Lee Kong Chian Natural History Museum, 2 Conservatory Drive, 117377 Singapore.
Author
Grismer, L. Lee
0000-0001-8422-3698
Herpetology Laboratory, Department of Biology, La Sierra University, 4500 Riverwalk Parkway, Riverside, California 92505, USA. https: // orcid. org / 0000 - 0001 - 8422 - 3698
text
Zootaxa
2022
2022-04-05
5124
4
471
482
journal article
10.11646/zootaxa.5124.4.4
1175-5326
6413684
FDDC4787-9906-453C-9A06-957A528D091A
TABLE 3. Results of the PCA showing the proportion of variation and loadings of each trait along the first PC. Loadings for the SVL trait are not available (NA) for the Residuals treatment because SVL is used as the independent variable in the regression analysis. Trait abbreviations are explained in the Methods section. | Raw | Ratios | Residuals | Allometry |
|---|
| Dataset 1: |
|---|
| Proportion of variation | 0.79519 | 0.2776 | 0.303 | 0.66113 |
|---|
| SVL | -0.3059 | -0.1979 | NA | -0.23842 |
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| PW | -0.2761 | -0.4107 | 0.45174 | -0.28187 |
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| PH | -0.2854 | -0.267 | 0.19416 | -0.29778 |
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| AXG | -0.2983 | -0.2062 | 0.16577 | -0.31579 |
|---|
| HL | -0.2977 | 0.32811 | -0.2966 | -0.31817 |
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| HW | -0.3039 | -0.2355 | 0.17271 | -0.33154 |
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| HD | -0.2985 | -0.2022 | 0.14849 | -0.3208 |
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| SNT | -0.2837 | 0.3681 | -0.347 | -0.28282 |
|---|
| ED | -0.249 | 0.34613 | -0.3597 | -0.23741 |
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| HDW | -0.2378 | -0.2089 | 0.28481 | -0.22268 |
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| HDL | -0.257 | -0.177 | 0.17134 | -0.25106 |
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| FLW | -0.2444 | -0.2895 | 0.30502 | -0.22705 |
|---|
| FLL | -0.2547 | -0.2455 | 0.37096 | -0.24643 |
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| Dataset 2: |
|---|
| Proportion of variation | 0.831 | 0.3579 | 0.3859 | 0.7531 |
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| SVL | 0.35196 | 0.40277 | NA | 0.294189 |
|---|
| HL | 0.35263 | -0.5094 | 0.45596 | 0.363953 |
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| HW | 0.34876 | -0.3632 | 0.35268 | 0.357072 |
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| IND | 0.32543 | -0.3582 | 0.26759 | 0.32955 |
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| SNL | 0.3055 | -0.4196 | 0.20066 | 0.295931 |
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| FAL | 0.32813 | 0.13965 | 0.266 | 0.346539 |
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| FL | 0.35119 | -0.2312 | 0.44543 | 0.360671 |
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| TBL | 0.3517 | -0.2474 | 0.49215 | 0.366869 |
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| Fin3DW | 0.27605 | -0.0876 | 0.21091 | 0.269346 |
|---|