bg.correct.sa           package:simpleaffy           R Documentation

_S_i_m_p_l_e_a_f_f_y _I_m_p_l_e_m_e_n_t_a_t_i_o_n _o_f _M_a_s_5 _B_a_c_k_g_r_o_u_n_d _C_o_r_r_e_c_t_i_o_n

_D_e_s_c_r_i_p_t_i_o_n:

     Implements the MAS5.0 background correction functions as described
     in Affy's 'Statistical Algorithms Description Document'.

_U_s_a_g_e:

       bg.correct.sa(unnormalised,grid=c(4,4))

_A_r_g_u_m_e_n_t_s:

unnormalised: An unnormalised AffyBatch object 

    grid: The dimensions of the grid to divide the chip into for
          background correction.

_V_a_l_u_e:

     An AffyBatch object

_A_u_t_h_o_r(_s):

     Crispin J Miller

_R_e_f_e_r_e_n_c_e_s:

     <URL: http://bioinformatics.picr.man.ac.uk/> <URL:
     http://www.affymetrix.com/support/technical/technotes/statistical_reference_guide.pdf>

_S_e_e _A_l_s_o:

     <URL:
     http://www.affymetrix.com/support/technical/technotes/statistical_reference_guide.pdf>

_E_x_a_m_p_l_e_s:

      
        ## Not run: 
          eset.bg.mas <- bg.correct.sa(eset);   
        
     ## End(Not run)