selection                package:wle                R Documentation

_S_e_l_e_c_t_i_o_n'_s _D_a_t_a

_D_e_s_c_r_i_p_t_i_o_n:

     This data set consists of 60 observations for two variables (ydata
     and xdata). The appropriate regression model for the first
     fiftyfourth obsertvations should be like y = x^2 + e the last
     sixth comes from a different model.

_U_s_a_g_e:

     data(selection)

_F_o_r_m_a_t:

     'xdata' is a vector which contains x,x^2, while _ydata_ contains
     the dependent variable's observations.

_S_o_u_r_c_e:

     Agostinelli, C. (1999)  Robust model selection in regression via
     weighted likelihood methodology, submitted to _Statistics &
     Probability Letters_, revised december 1999.

