glass                  package:mda                  R Documentation

_G_l_a_s_s _I_d_e_n_t_i_f_i_c_a_t_i_o_n _D_a_t_a_b_a_s_e

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

     The `glass' data frame has 214 rows and 10 columns, representing
     glass fragments.

_A_r_g_u_m_e_n_t_s:

      RI: refractive index 

      Na: weight percent in corresponding oxide 

      Mg: weight percent in corresponding oxide 

      Al: weight percent in corresponding oxide 

      Si: weight percent in corresponding oxide 

       K: weight percent in corresponding oxide 

      Ca: weight percent in corresponding oxide 

      Ba: weight percent in corresponding oxide 

      Fe: weight percent in corresponding oxide 

    Type: Type of glass: 1 building_windows_float_processed, 2
          building_windows_non_float_processed, 3
          vehicle_windows_float_processed, 4
          vehicle_windows_non_float_processed (none in this database),
          5 containers, 6 tableware, 7 headlamps 

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

     This data frame contains the following columns:

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

     P. M. Murphy and D. W. Aha (1999), UCI Repository of Machine
     Learning Databases, <URL:
     ftp://ics.uci.edu/pub/machine-learning-databases>

