Advances in Materials Science and Engineering / 2016 / Article / Tab 4

Research Article

Application of Response Surface Methodology and Central Composite Inscribed Design for Modeling and Optimization of Marble Surface Quality

Table 4

ANOVA results for roughness.

SourcedfSSMS-ratio value

AdaraModel932.36<0.0001
Residual10
Total19
= 0.966 = 0.936

EmperadorModel925.11<0.0001
Residual10
Total19
= 0.957 = 0.919

Crema NeraModel923.40<0.0001
Residual10
Total19
= 0.954 = 0.913

Sand WaveModel930.52<0.0001
Residual10
Total19
= 0.964 = 0.933

df: degrees of freedom, SS: sum of squares, and MS: mean square.