telef                 package:rrcov                 R Documentation

_N_u_m_b_e_r _o_f _I_n_t_e_r_n_a_t_i_o_n_a_l _C_a_l_l_s _f_r_o_m _B_e_l_g_i_u_m

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

     Number of International Calls from Belgium, taken from the Belgian
     Statistical Survey, published by the Ministry of Economy.

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

     data(telef)

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

     A data frame with 24 observations on the following 2 variables.

     '_C_a_l_l_s' Number of Calls (in tens of millions) 

     '_Y_e_a_r' Year (1950 - 1973)

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

     P. J. Rousseeuw and A. M. Leroy (1987)  _Robust Regression and
     Outlier Detection._ Wiley, page 26, table 2.

_E_x_a_m_p_l_e_s:

     data(telef)
     summary(lm.telef <- lm(Year~., data=telef))
     summary(lts.telef <- ltsReg(Year~., data=telef))

