phones                 package:MASS                 R Documentation

_B_e_l_g_i_u_m _P_h_o_n_e _C_a_l_l_s _1_9_5_0-_1_9_7_3

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

     A list object with the annual numbers of telephone calls, in
     Belgium.  The components are: `year': year - 1900 and `calls':
     telephone calls in millions.

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

     P. J. Rousseeuw and A. M. Leroy (1987) Robust Regression & Outlier
     Detection. Wiley.

