Research Article
Quality Control of Lead-Acid Battery according to Its Condition Test for UPS Supplier and Manufacturers
Table 3
Regression analysis (excluding outliers).
| Variable | Coefficient estimates | Standard deviation | -value | value | Significant | -square |
| Constant | 12.787 | 0.0450 | 283.93 | <0.0001 | 1% | 0.6072 | Time | ā0.0062 | 0.0006 | ā9.84 | <0.0001 | 5% |
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