nag_correg_linregm_obs_edit (g02dcc) Example Program Results
Results from g02dac

Residual sum of squares =    5.2748e+03
Degrees of freedom = 8.0

Variable    Parameter estimate   Standard error

     1          2.0724e+01          1.3801e+01
     2          1.4085e+01          1.6240e+01
     3          2.6324e+01          1.3801e+01
     4          2.2597e+01          1.3801e+01

Results from dropping an observation using
nag_correg_linregm_obs_edit (g02dcc)
Residual sum of squares =    2.1705e+01
Degrees of freedom = 7.0

Variable    Parameter estimate   Standard error

     1          3.6003e+01          1.0166e+00
     2          3.7005e+01          1.2451e+00
     3          4.1603e+01          1.0166e+00
     4          3.7877e+01          1.0166e+00