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OTE/SPH
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        316          A Unified Approach for Dual Response Surface Optimization
        Table 20.5 Results of some existing methods (−1 ≤ x ≤−1).
                                                                           Proposed
                           Y(x) T               x T                         Scheme
        Methods            (γ μ ,γ σ )       (x 1 , x 2 , x 3 )  MSE        (ω μ ,ω σ )
        VM and DM     (500, 45.097)      (1,0.1184, −0.259)  2033.74     (0, 1)
        LT            (494.44, 44.43)    (1,0.07, −0.25)     2005.14     (0.50, 0.50)
        KL            (496.08, 44.63)    (1,0.086, −0.254)   2007.07     (0.46, 0.54)





                                                          T
        Table 20.6 Partial results of sensitivity analysis of weights (xx ≤ 3).
                                                             MSE
        ω μ   ω σ    y μ      y σ    x 1     x 2      x 3             δ μ     δ σ
        0.00  1.00  500.0000  40.6575  1.5719  −0.7220  −0.0875  1652.46  N/A  40.6575
        0.01  0.99  499.9982  40.6574  1.5716  −0.7230  −0.0860  1653.02  −0.1804  41.0680
        ...   ...    ...     ...     ...     ...     ...      ...     ...     ...
        0.11  0.89  499.9356  40.6507  1.5717  −0.7228  −0.0866  1652.48  −0.5852  45.6749
        0.12  0.88  499.9195  40.6490  1.5716  −0.7228  −0.0866  1652.34  −0.6706  46.1920
        ...   ...    ...     ...     ...     ...     ...      ...     ...     ...
        0.43  0.57  497.5567  40.3977  1.5685  −0.7295  −0.0868  1637.94  −5.6822  70.8731
        0.49  0.51  496.0553  40.2382  1.5664  −0.7342  −0.0863  1634.67  −8.0504  78.8983
        0.50  0.50  495.7312  40.2037  1.5659  −0.7352  −0.0862  1634.56  −8.5375  80.4075
        0.51  0.49  495.3807  40.1665  1.5654  −0.7363  −0.0861  1634.69  −9.0574  81.9725
        ...   ...    ...     ...     ...     ...     ...      ...     ...     ...





        Table 20.7 Partial results through sensitivity analysis of weights (−1 ≤ x ≤ 1).
                                                           MSE
        ω μ   ω σ     y μ      y σ   x 1    x 2     x 3              δ μ      δ σ
        0.00  1.00  500.0000  45.0977  1  0.1186  −0.2598  2033.80  N/A     45.0977
        0.01  0.99  499.9994  45.0977  1  0.1213  −0.2617  2033.80  −0.0551  45.5532
        0.02  0.98  499.9972  45.0974  1  0.1183  −0.2596  2033.77  −0.1412  46.0177
        0.03  0.97  499.9948  45.0971  1  0.1212  −0.2617  2033.75  −0.1721  46.4919
        0.04  0.96  499.9906  45.0966  1  0.1212  −0.2617  2033.71  −0.2343  46.9757
        ...   ...     ...     ...    ...   ...     ...      ...      ...      ...
        0.46  0.54  496.1257  44.6338  1  0.0862  −0.2541  2007.19  −8.4224  82.6552
        0.47  0.53  495.8056  44.5955  1  0.0835  −0.2536  2006.36  −8.9242  84.1425
        0.48  0.52  495.4605  44.5543  1  0.0807  −0.2531  2005.69  −9.4573  85.6813
        0.49  0.51  495.0879  44.5097  1  0.0776  −0.2525  2005.24  −10.0247  87.2740
        0.50  0.50  494.6856  44.4616  1  0.0743  −0.2519  2005.08  −10.6289  88.9233
        0.51  0.49  494.2509  44.4097  1  0.0707  −0.2513  2005.27  −11.2728  90.6320
        ...   ...     ...     ...    ...   ...     ...      ...      ...      ...
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