colMedians              package:RefPlus              R Documentation

_D_e_r_i_v_e _c_o_l_u_m_n _m_e_d_i_a_n_s _o_f _a _n_u_m_e_r_i_c_a_l _m_a_t_r_i_x

_D_e_s_c_r_i_p_t_i_o_n:

     Form column medians of a numerical array.

_U_s_a_g_e:

     colMedians(mat)

_A_r_g_u_m_e_n_t_s:

     mat: A numerical matrix.

_D_e_t_a_i_l_s:

     Form column medians of a numerical array.

_V_a_l_u_e:

     A vector of column medians is returned.

_A_u_t_h_o_r(_s):

     Kai-Ming Chang(Kai-Ming.Chang@astrazeneca.com, kaiming@gmail.com)

_R_e_f_e_r_e_n_c_e_s:

_S_e_e _A_l_s_o:

     'rowQ'

_E_x_a_m_p_l_e_s:

      
     A<-matrix(rnorm(30),10,3)
     colMedians(A)

