Linear regression between surface roughness standard determined from the stylus instrument and PS technique results under different slant angles.
|Slant angle (q)||Linear regression model||Coefficient of determination|
|37.5°||Rastd = 62406RaPS−17.42||0.90|
|45°||Rastd = 126195RaPS−24.78||0.98|
|52.5°||Rastd = 169334RaPS−26.84||0.85|
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