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Table 2 Percentage of the total variation, eigenvalues and eigenvectors in the first two principal components of the three anatomic regions. The eigenvectors reaching significant contribution level are in bold.

From: Craniodental variation among Macaques (Macaca), nonhuman primates

Masticatory apparatus

Percentage

69.4

8.6

Whole skull

   

Cum.

69.4

78.0

   
 

1

2

    

1

2

   

Eigenvectors

  

Eigenvalue

15.12

2.85

Eigenvalue

16.02

2.25

   

Percentage

56.0

10.6

Percentage

61.6

8.7

MUZL

.928

.152

Cum. per

56.0

66.6

Cum. Per

61.6

70.3

BIORBW

.804

-.386

   
   

INTORBW

.698

-.447

Eigenvectors

  

Eigenvectors

  

PALLENG

.944

.155

   
   

PALWID

.963

.175

LBCB

.869

.223

LBCB

.824

.321

UBCB

.884

.233

LIAW

.689

.532

LBMB

.903

-.206

UBMB

.911

-.009

CONM1

.931

-.188

LIAW

.681

.382

UIAW

.586

.606

MAM1

.763

-.276

CONM1

.891

-.070

PIRH

.875

-.244

UI1MDL

.570

.659

MAM1

.724

-.305

PIRW

.723

-.205

UCMDL

.820

.176

MANDLALV

.906

.055

UFACEH

.873

-.009

UI1BLL

.634

.459

MANDH

.881

-.034

   

UM1BLL

.771

-.239

BICONDYL

.897

-.175

Cranium and calvaria

LI1MDL

.438

.773

UI1MDL

.614

.446

   

LI2MDL

.606

.406

UI2MDL

.731

-.081

 

1

2

LCBLL

.758

.123

UCMDL

.764

.417

   

LM1BLL

.774

-.189

UP4MDL

.836

-.305

Eigenvalue

7.65

1.07

MUZL

.921

.056

UM1MDL

.848

-.271

Percentage

58.9

8.2

BIORBW

.810

-.281

UI1BLL

.630

.417

Cum. per

59.9

67.1

INTORBW

.708

-.208

UI2BLL

.801

.043

   

PALWID

.860

-.058

UCBLL

.761

.313

Eigenvectors

  

UBCB

.897

.172

UP4BBLL

.842

-.232

   

UIAW

.826

.387

UM1BLL

.846

-.386

CALVL

.944

.020

PIRH

.848

-.264

LI1MDL

.491

.559

BPORW

.935

-.001

CALVL

.893

-.294

LI2MDL

.622

.165

MIDPARW

.809

.265

MIDPARW

.731

-.396

LCMDL

.688

.279

INTFRMAL

.931

-.063

INFRMAL

.917

-.188

LP4MDL

.849

-.191

POSTORB

.575

.126

POSTORB

.653

-.089

LM1MDL

.838

-.199

TEMFOSL

.888

-.077

OCCH

.595

-.163

LCBLL

.677

.383

TEMFOSW

.861

-.137

FORMAGW

.441

-.285

LP4BLL

.872

-.200

ZYGH

.743

-.259

GLENOL

.546

-.081

LM1BLL

.816

-.354

OCCH

.664

-.232

   
   

FORMAGL

.557

.456

   

Face as a whole

FORMAGW

.513

.642

   
   

GLENOL

.446

-.451

   
 

1

2

GLENOW

.860

-.113

   

Eigenvalue

7.63

.95