

_T_h_e _W_o_r_l_d'_s _T_e_l_e_p_h_o_n_e_s

     data(phones)

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

     A matrix with 7 rows and 8 columns.

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

     The number of telephones in various regions of the
     world (in thousands).  The columns of the matrix give
     the figures for a given region, and the rows the fig-
     ures for a year.

     The regions are: North America, Europe, Asia, South
     America, Oceania, Africa, Central America.

     The years are: 1951, 1956, 1957, 1958, 1959, 1960,
     1961.

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

     AT&T (1961).  The World's Telephones.

_R_e_f_e_r_e_n_c_e_s:

     McNeil, D. R. (1977).  Interactive Data Analysis.  New
     York: Wiley.

