spkPairNS              package:spkTools              R Documentation

_P_a_i_r_w_i_s_e _C_o_m_p_a_r_i_s_o_n_s _f_o_r _N_o_n-_S_p_i_k_e-_i_n _G_e_n_e_s

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

     Compute log-ratios among non-spike-in genes.

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

     spkPairNS(object, output="M")

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

  object: a SpikeInExpressionSet object

  output: what to return; either "M" for log-ratios or "A" for average
          log expression.

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

     A matrix containing either log-ratios (M) or average log
     expression (A). Rows are genes and columns are array pairings.

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

     Matthew N. McCall

_E_x_a_m_p_l_e_s:

     data(affy)
     affyPairNS <- spkPairNS(affy)

