Methods                       Coefficients b0                  b1                 b2             Standard Error b0           b1           b2 ML ML (Influential observations removed ) -2.887           5.191         4.578      (=48.3118)         -24.590        39.539        31.928 (=32.0159) 1.324      1.869       1.843 13.974    23.153   17.687     BY c=1.25 -5.3214         8.4454       7.4801 (=43.1853) 9.7647   14.1903   12.3199   New Robust c=0.5 -24.1191       38.4639     30.9608 (=32.2671) 15.3232   24.9410   19.2365

Table 1: Parameter estimates for Vaso Data Using ML, BY and New Robust Method.