Research Article
Correlation Study of Physicochemical, Rheological, and Tribological Parameters of Engine Oils
Table 10
Inference in linear regression.
| | Coefficient | Standard error | -test | value |
| Intercept | 0.085467 | 0.2280 | 0.3748 | 0.7189 | Density @ 15°C () | 0.033305 | 0.2740 | 0.1215 | 0.9067 | Kinematic viscosity @ 40°C () | 0.000241 | 0.0001 | 1.7749 | 0.1192 | TAN | | 0.0064 | | 0.01189 |
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