Additive vs ultrametric: triangle inequality Additive vs ultrametric ...
Additive vs ultrametric: triangle inequality Additive vs ultrametric ...
Additive vs ultrametric: triangle inequality Additive vs ultrametric ...
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Expected BSFs per<br />
hundred bootstrap iterations<br />
(by simulation)<br />
0.7<br />
1.5<br />
6.7<br />
A<br />
B<br />
C<br />
6.7<br />
1.5<br />
1.5<br />
6.7<br />
D<br />
E<br />
F<br />
G<br />
H<br />
I<br />
Other methods for modeling distance matrices<br />
Cluster analysis<br />
methods<br />
Ultrametric<br />
2.5<br />
<strong>Additive</strong><br />
2<br />
1.5<br />
3<br />
1<br />
5<br />
0.5<br />
4<br />
1<br />
2<br />
0<br />
4<br />
3<br />
5<br />
2<br />
1<br />
Distance matrix<br />
1 2 3 4 5<br />
1 0.00 1.41 2.45 2.45 2.83<br />
2 1.41 0.00 2.45 3.16 2.45<br />
3 2.45 2.45 0.00 1.41 1.41<br />
4 245 2.45 316 3.16 141 1.41 000 0.00 245 2.45<br />
5 2.83 2.45 1.41 2.45 0.00<br />
Data<br />
matrix<br />
Characters<br />
Taxa a b c<br />
1 1 2 1<br />
2 2 1 1<br />
3 3 3 2<br />
4 2 4 2<br />
5 3 2 3<br />
Correlation matrix<br />
a b c<br />
a 1.00 0.16 0.79<br />
b 0.16 1.00 0.37<br />
c 0.79 0.37 1.00<br />
PCo2 (34.5% %)<br />
Dim2<br />
PC2 (29.4%)<br />
1<br />
0.5<br />
Ordination<br />
methods<br />
Principal coordinates<br />
0<br />
-0.5<br />
-1<br />
1<br />
0.5<br />
0<br />
-0.5<br />
-1<br />
-1.5<br />
4<br />
2<br />
3<br />
5<br />
-1 -0.5 0 0.5 1 1.5<br />
PCo1 (60.6%)<br />
Multidimensional scaling<br />
1<br />
0.5<br />
0<br />
-0.5<br />
-1<br />
1<br />
5<br />
-1.5 -1 -0.5 0 0.5 1<br />
Dim1<br />
Principal components<br />
1<br />
2<br />
-1.5 -1 -0.5 0 0.5 1 1.5<br />
PC1 (64.5%)<br />
4<br />
3<br />
1<br />
3<br />
2<br />
4<br />
5<br />
12