COX PH RESIDUALS
Stratifying Type using Cox PH Fitter 4X Transformations for each covariate.
Deviations away from the constant line are violations of the PH assumption.
Stratifying Type using Cox PH Fitter 4X Transformations for each covariate.
Deviations away from the constant line are violations of the PH assumption.
For each covariate (feature) in our model, scaled Schoenfeld residuals are calculated. These residuals represent the difference between the observed covariate value at a failure time and its expected value, weighted over time.
Below is the interaction effect between Torque and Rotational Speed for Overstrain Failure with Harrell's C-index: 0.945. Given these results, the model confirms that both 'Torque_Nm' and 'Rotational_speed_rpm' are significant predictors of failure.