Glass                  package:FKBL                  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:

     This is a matrix with 10 columns. Each row is a point, there are
     214 points. The 9 first columns are the value of a dimension (or
     attribute) of the point, the 10th is the class of that point. The
     attributes are:

     \begin{enumerate}

     *  RI: refractive index

     *  Na: Sodium (unit measurement: weight percent in corresponding
        oxide, as  are attributes 4-10)

     *  Mg: Magnesium

     *  Al: Aluminum

     *  Si: Silicon

     *  K: Potassium

     *  Ca: Calcium

     *  Ba: Barium

     *  Fe: Iron \end{enumerate}

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

     data(glass)

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

     A matrix.

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

     \begin{itemize}

     *  UCI ML Repository

     *  Creator: B. German

     *  Central Research Establishment Home Office Forensic Science
        Service Aldermaston, Reading, Berkshire RG7 4PN

     *  Donor: Vina Spiehler, Ph.D., DABFT Diagnostic Products
        Corporation (213) 776-0180 (ext 3014)

     *  Date: September, 1987 \end{itemize}

