Productivity Improvement of a Special Purpose Machine Using DMAIC Principles: A Case Study

Table 2

Minitab results for regression LB.

Regression analysis: down versus amb temp., oil temp.
	The regression equation is
down = 0.712 + 0.000077 amb. temp. + 0.000126 oil temp.
21 cases used, 1 case contain missing values
Predictor	Coef.	SE Coef.	𝑇	𝑃
Constant	0.712296	0.002422	294.07	0.000
Amb. temp.	0.00007696	0.00003924	1.96	0.066
Oil temp.	0.00012577	0.00009384	1.34	0.197
𝑆 = 0.000293334, 𝑅-Sq = 60.0%, 𝑅-Sq (adj) = 55.5%