Source

df

SS

F-value

P-value

Labial surface

First layer (A)

1

3.604

8754.049

<0.001**

Second layer (B)

1

1.771

4302.672

<0.001**

A × B

1

0.001

3.279

0.085

Error

20

0.000

Cusp

First layer (A)

1

0.168

657.997

<0.001**

Second layer (B)

1

0.093

361.580

<0.001**

A × B

1

0.021

82.101

<0.001**

Error

20

0.000

Buccal surface

First layer (A)

1

0.697

2706.812

<0.001**

Second layer (B)

1

0.549

2132.184

<0.001**

A × B

1

0.010

38.851

<0.001**

Error

20

0.000