snSummary              package:ABarray              R Documentation

_C_r_e_a_t_e _s_u_m_m_a_r_y _i_n_f_o_r_m_a_t_i_o_n _f_o_r _S/_N _r_a_t_i_o

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

     Create summary information for S/N ratio for each sample group

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

     snSummary(eset, snThresh = 3, group, grpMember)

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

    eset: an 'ExpressionSet' object

snThresh: S/N ratio threshold to use, default = 3

   group: sample group

grpMember: sample group members, optional

_V_a_l_u_e:

     a matrix containing the number of samples with S/N >=3 for each
     probe

_A_u_t_h_o_r(_s):

     Yongming Sun

