Advances in Materials Science and Engineering / 2016 / Article / Tab 3

Research Article

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

Table 3

Experimental programme.

Test numberCoded level of variablesActual level of variables

11−111.880.80553.31
20001.481.25499.50
3−1111.071.70553.31
4001.6821.481.25590.00
500−1.6821.481.25409.00
60001.481.25499.50
711−11.881.70445.69
8−11−11.071.70445.69
90−1.68201.480.50499.50
101111.881.70553.31
1101.68201.482.00499.50
120001.481.25499.50
13−1.682000.801.25499.50
140001.481.25499.50
150001.481.25499.50
16−1−1−11.070.80445.69
171.682002.151.25499.50
181−1−11.880.80445.69
19−1−111.070.80553.31
200001.481.25499.50