Research Article
Minimum Porosity Formation in Pressure Die Casting by Taguchi Method
Table 5
The results after analysing by Intercooled Stada 8.2 software.
(a) |
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. reg Fx A B C D E | Source | SS | df | MS | Number of obs = 27
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| Model | 0.155044498 | 5 | 0.0310089 | Prob > = 0.0000 | Residual | 0.004437799 | 21 | 0.000211324 | -squared = 0.9722 Adj -squared = 0.9655 | Total | 0.159482297 | 26 | 0.006133935 | Root MSE = 0.01454 |
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(b) |
| Fx | Coef. | Std. Err. | | | 95% Conf. Interval |
| | −0.0008844 | 0.0001142 | −7.74 | 0.000 | −0.001122 | −0.0006469 | | −0.00083 | 0.0000857 | −9.69 | 0.000 | −0.0010081 | −0.0006519 | | −0.0305925 | 0.7284277 | −0.042 | 0.000 | −0.0780965 | 0.0169114 | | 0.0175444 | 0.0034264 | 5.12 | 0.000 | 0.0104189 | 0.02467 | | −0.0020122 | 0.0000857 | −23.49 | 0.000 | −0.0021904 | −0.0018341 | _cons | 3.054569 | 0.0820708 | 37.22 | 0.000 | 2.883893 | 3.225244 |
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