Dilution package:affydata R Documentation _A_f_f_y_B_a_t_c_h _i_n_s_t_a_n_c_e _D_i_l_u_t_i_o_n _D_e_s_c_r_i_p_t_i_o_n: This 'AffyBatch-class' represents part of dilution experiment data set. _U_s_a_g_e: data(Dilution) _F_o_r_m_a_t: A 'AffyBatch-class' containing 4 arrays. _S_o_u_r_c_e: Two sources of cRNA A (human liver tissue) and B (Central Nervous System cell line) have been hybridized to human array (HGU95A) in a range of proportions and dilutions. This data set is taken from arrays hybridized to source A at 10.0 and 20 $mu$g. We have two replicate arrays for each generated cRNA. Three scanners have been used in this study. Each array replicate was processed in a different scanner. For more information see Irizarry, R.A., et al. (2001)