Source

df

SS

MS

F-value

P-value

Incisal edge

Model height (A)

1

20.410

20.410

199.692

<0.001**

Model position (B)

3

200.916

66.972

655.249

<0.001**

A*B

3

10.281

3.427

33.528

<0.001**

Error

40

4.088

0.102

Labial surface

Model height (A)

1

106.803

106.803

1036.926

<0.001**

Model position (B)

3

1181.087

393.696

3822.287

<0.001**

A*B

3

15.977

5.326

51.704

<0.001**

Error

40

4.120

0.103

Cusp

Model height (A)

1

26.403

26.403

215.684

<0.001**

Model position (B)

3

492.972

164.324

1342.333

<0.001**

A*B

3

3.655

1.218

9.952

<0.001**

Error

40

4.897

0.122

Buccal surface

Model height (A)

1

4.563

4.563

43.118

<0.001**

Model position (B)

3

967.934

322.645

3048.612

<0.001**

A*B

3

1.782

0.594

5.612

<0.01**

Error

40

4.233

0.106