Research Article

Mathematical Modeling of the Bearing Ratio Curve Rmr (50% Rz), through Investigation of the Effect of Process Parameters in Hard Turning of Steel C55 (DIN) with Mixed Ceramics MC2 (Al2O3 + TiC)

Table 6

Summary output.

Regression statistics

Multiple R0.949578716
R square0.901699738
Adjusted R square0.875486335
Standard error1.696508513
Observations20