Implementing orthogonal design has ensured a significantly low SE Coefficient which is same throughout the separate samples; 0.01647 for RC and 0.04212 for RH. Lower the SE coefficient, higher is the precision with which the model can be predicted; which, for RC is significantly higher than that observed in case of RH. For a qualitative appraisal, Pareto charts shown in Figure 2 and Figure 3 were generated for RC and RH respectively. It shows insensitive parameters and determines the magnitude and importance of an effect based on the critical-t value of 2.11. Table 2 and Table 3 shows that, tire pressure exhibits a P-value of 0.502 for RC and spring stiffness has a value of 0.715 for RH and thus are insignificant, but can’t be removed because of significant interactions. Also the blocks are significant which denotes that speed has a significant influence on both the responses.