Advances in Materials Science and Engineering / 2013 / Article / Tab 3

Research Article

An Alternative to Clay in Building Materials: Red Mud Sintering Using Fly Ash via Taguchi’s Methodology

Table 3

Average and main effects of ratios of pH values—Raw and .

FactorsRaw data, average valueMain effects data, average valueMain effects ( data)
- - - -

A0.740.730.71−0.01−0.02−1.49−2.80−3.01−1.30−0.21
B0.720.720.740.000.02−2.92−2.89−2.700.030.19
C0.720.730.720.010.00−2.89−2.79−2.830.10−0.04
D0.660.750.760.090.01−3.62−2.52−2.371.110.15

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