Table 3 Linear regression slope coefficients, standard errors (SE) and F, P-values of the linear regression model for COF in each lubricant
From: Effect of roughness and acidic medium on wear behavior of dental resin composite
Lubricant | Regression slope (SE) | F | P |
|---|---|---|---|
Distilled water | 0.005(0.004) | 2.416 | 0.151 |
Citric acid | −1.02 (0.011) | 0.01 | 0.922 |