Principal coordinates analysis The method was first described in: Gower, J. C. (1966) Some distance properties of latent root and vector methods used in multivariate analysis. Biometrika, volume 53, pages 325-328. This software was described in: Higgins, D. G. (1992) Sequence ordinations: a multivariate analysis approach to analysing large sequence data sets. CABIOS, volume 8, pages 15-22. DIAGONAL ELEMENTS OF TRANSFORMED MATRIX Squared distance of each point from centroid: 74.471977 72.055351 73.389000 69.555611 83.638908 100.138664 92.555733 84.472252 91.222099 93.388985 91.805367 91.638985 TRACE (total variation ) = 1018.332886 EIGENVALUES OF TRANSFORMED DISTANCE MATRIX 481.085815 231.464203 87.309250 54.135273 35.449753 31.851688 30.363541 27.468512 19.821520 17.017700 2.365523 -0.000013 Eigenvalue sums: Positive = 1018.33276 Negative = -1.25641991E-5 All = 1018.33276 SPECIMEN COORDINATES 1 4.91176 4.97766 0.67916 -1.39279 -2.50532 -3.71887 1.16181 -1.30107 0.11387 0.07876 2 4.80851 5.08516 0.57845 -0.06531 -2.90666 2.83576 -0.88504 1.67070 -1.63425 0.02062 3 4.86883 5.14975 0.24689 0.67626 4.18057 -0.43842 -0.15528 -0.68878 -2.09683 0.28410 4 4.92236 5.40610 0.17022 0.37836 1.19517 1.33924 -0.33243 0.12826 3.51941 -0.43899 5 4.47569 -5.82086 2.75984 2.45771 0.02356 0.70678 3.90175 0.57968 -0.02269 0.08479 6 3.86604 -3.64425 -8.46736 0.02449 -0.17711 0.02463 0.41682 0.06800 -0.06666 0.01617 7 3.59006 -6.35769 2.02377 -5.79718 0.77950 0.65089 -0.68889 -0.18806 0.03239 0.04169 8 4.29662 -6.08588 1.73014 3.41499 -0.59571 -1.26942 -3.48383 -0.43719 0.12862 -0.08187 9 -9.19145 0.24881 0.04906 0.28775 -0.36417 0.93293 0.18455 -1.94993 -0.17829 -0.66434 10 -8.56434 0.33622 0.10705 -0.34318 0.73701 -1.88468 -0.07051 3.59000 -0.04368 -1.67584 11 -8.86507 0.49016 0.05448 0.09199 0.01832 -0.18083 -0.17710 0.70526 0.48996 3.48544 12 -9.11900 0.21484 0.06830 0.26693 -0.38515 1.00201 0.12815 -2.17687 -0.24184 -1.15052 PLOT OF FIRST (horizontal) AND SECOND (vertical) AXES |--------------------------------------------------|----------------------------A | | | | | A| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | M | | |M M | | | | | |--------------------------------------------------|----------------------------| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | B | | | | | | | | | | | | | | | | | | | | | | | | | | | B | | | B | | | B | |--------------------------------------------------|----------------------------| PLOT OF FIRST (horizontal) AND THIRD (vertical) AXES |--------------------------------------------------|-------------------------B--| | | | | | | | | | | | B | | | B | | | | | | | | | | | | | | | A| | | A| |MM M | A | | | |--------------------------------------------------|----------------------------| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | B | |--------------------------------------------------|----------------------------| 1 AXIS PERCENTAGE VARIATION CUMULATIVE 1 47.24 47.24 2 22.73 69.97 3 8.57 78.55 4 5.32 83.86 5 3.48 87.34 6 3.13 90.47 7 2.98 93.45 8 2.70 96.15 9 1.95 98.10 10 1.67 99.77