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Mean surface roughness (μm), standard deviation, minimum and maximum values for the two types of acrylic resins after mechanical and chemical polishing.
| N | Mean | Standard deviation | Minimum | Maximum | |
|---|---|---|---|---|---|
| Mech-Heatcure | 30 | .633363 | .0699964 | .4936 | .7831 |
| Mech-AutoCure | 30 | .736493 | .1069623 | .5291 | .9037 |
| Chem-HeatCure | 30 | 1.413273 | .4532602 | .8140 | 1.9696 |
| Chem-AutoCure | 30 | 1.349400 | .4115522 | .6793 | 1.9634 |
| Total | 120 | 1.033133 | .4684493 | .4936 | 1.9696 |
