Table 2 Factor loadings and communalities (Communal.) of all teeth measurements obtained in the first two principal components (PCI, PCII) derived from the upper and lower dentitions.

From: The bears from Dmanisi and the first dispersal of early Homo out of Africa

Variables/PCs

Lower teeth

Upper teeth

PCI

PCII

Communal.

PCI

PCII

Communal.

CL

0.136

0.956

0.932

0.259

0.883

0.848

CB

0.265

0.928

0.932

0.291

0.871

0.843

P4L

0.874

−0.196

0.802

0.931

−0.042

0.868

P4B

0.909

−0.114

0.840

0.925

−0.138

0.874

M1L

0.975

−0.032

0.953

0.912

−0.16

0.831

M1B

0.875

−0.199

0.805

0.929

−0.090

0.872

M2L

0.885

0.148

0.806

0.893

−0.092

0.806

M2B

0.884

−0.191

0.818

0.953

−0.142

0.929

M3L

0.825

0.156

0.705

   

M3B

0.947

0.014

0.898

   

Eigenvalues

6.538

1.951

 

5.274

65.923

 

% variance

65.384

19.506

 

1.596

19.955

 
Back to article page