khanmiss               package:impute               R Documentation

_K_h_a_n _m_i_c_r_o_a_r_r_a_y _d_a_t_a _w_i_t_h _r_a_n_d_o_m _m_i_s_s_i_n_g _v_a_l_u_e_s

_D_e_s_c_r_i_p_t_i_o_n:

     A text file containing the Khan micorarray data with random
     missing values introduced for illustrative purposes

_U_s_a_g_e:

        data(khanmiss)

_F_o_r_m_a_t:

     The data set 'khanmiss' consists of 2310 rows and 65 columns. Row
     1 has the sample labels, Row 2 has the class labels. The remaining
     rows are gene expression. Column 1 is a dummy gene number. Column
     2 is the gene name. Remaining columns are gene expression. 

     Please note that this dataset was derived from the original by
     introducing some random missing values purely for the purpose of
     illustration.

_D_e_t_a_i_l_s:

_S_o_u_r_c_e:

     Khan, J.  and  Wei, J.S.  and Ringner, M. and  Saal, L. and 
     Ladanyi, M. and Westermann, F.  and  Berthold, F. and Schwab, M.
     and Antonescu, C. and Peterson, C. and and Meltzer, P. (2001)
     Classification and diagnostic prediction of cancers using gene
     expression profiling and artificial neural network. Nature
     Medicine 7, 673-679.

_R_e_f_e_r_e_n_c_e_s:

     Robert Tibshirani, Trevor Hastie, Balasubramanian Narasimhan, and
     Gilbert Chu  (2002). Diagnosis of multiple cancer types by
     shrunken centroids of gene expression PNAS 99: 6567-6572.  
     Available at http://www.pnas.org

_E_x_a_m_p_l_e_s:

       data(khanmiss)

