Research Article
Productivity Improvement of a Special Purpose Machine Using DMAIC Principles: A Case Study
Table 3
Minitab results for multiple regression of RB.
| | Regression analysis: down versus amb. temp., oil temp. |
| | | The regression equation is | | | down = 0.718 + 0.000097 amb. temp. − 0.000060 oil temp. |
| | Predictor | Coef. | SE Coef. | | |
| | Constant | 0.718100 | 0.003310 | 216.97 | 0.000 | | Amb. temp. | 0.00009655 | 0.00002780 | 3.47 | 0.003 | | Oil temp. | −0.00005955 | 0.00009589 | −0.62 | 0.542 | | = 0.000320196, = 39.0%, (adj) = 32.6% |
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