Buffalo Bill  1.rend                   
 Estimated parameters:
 5.027E-01 9.820E-02
 Calculated values and residuals at the data points:
          X1          Y1        RES1 
  1.0000E+00  4.5568E-01  1.0832E-01
  2.0000E+00  4.1306E-01 -4.2058E-02
  3.0000E+00  3.7442E-01 -1.3425E-02
  4.0000E+00  3.3940E-01 -5.4405E-02
  5.0000E+00  3.0766E-01 -1.9660E-02
  6.0000E+00  2.7888E-01 -2.8885E-02
  7.0000E+00  2.5280E-01 -3.3801E-02
  8.0000E+00  2.2916E-01 -2.6156E-02
  9.0000E+00  2.0772E-01 -8.7231E-03
  1.0000E+01  1.8829E-01  9.7053E-03
  1.1000E+01  1.7068E-01  3.8317E-02
  1.2000E+01  1.5472E-01  8.2806E-03
  1.3000E+01  1.4025E-01  2.7752E-02
  1.4000E+01  1.2713E-01  4.2869E-02
  1.5000E+01  1.1524E-01  2.5760E-02