countries                package:klaR                R Documentation

_S_o_c_i_o_e_c_o_n_o_m_i_c _d_a_t_a _f_o_r _t_h_e _m_o_s_t _p_o_p_u_l_o_u_s _c_o_u_n_t_r_i_e_s.

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

     Socioeconomic data for the most populous countries.

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

     data(countries)

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

     A data frame with 42 observations on the following 7 variables.

     _C_o_u_n_t_r_y name of the country.

     _P_o_p_u_l population.

     _P_o_p_D_e_n_s population density.

     _G_D_P_p_p GDP per inhabitant.

     _L_i_f_e_E_x mean life expectation

     _I_n_f_M_o_r infant mortality

     _I_l_l_i_t illiteracy rate

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

     CIA World Factbook <URL:
     http://www.cia.gov/cia/publications/factbook/>

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

     data(countries)
     summary(countries)

