sd

Mean of Squares

F

Significance (p)

Material

1

59.811

34.925

<0.001

Thickness

1

20.859

12.180

<0.001

Background

1

67.511

39.421

<0.001

Cement

1

4.060

2.370

0.126

Material * Thickness

1

35.118

20.506

<0.001

Material * Background

1

119.754

69.926

<0.001

Cement * Cement

1

0.242

0.141

0.708

Thickness * Background

1

56.149

32.786

<0.001

Thickness * Cement

1

0.049

0.029

0.866

Background * Cement

1

0.185

0.108

0.743

Material * Thickness * Background

1

1.931

1.127

0.290

Material * Thickness * Cement

1

2.418

1.412

0.237

Material * Background * Cement

1

0.320

0.187

0.666

Material * Background * Cement

1

0.221

0.129

0.720

Material * Thickness * Background * Cement

1

2.194

1.281

0.260