tukey.biweight             package:affy             R Documentation

_O_n_e-_s_t_e_p _T_u_k_e_y'_s _b_i_w_e_i_g_h_t

_D_e_s_c_r_i_p_t_i_o_n:

     One-step Tukey's biweight on a matrix

_U_s_a_g_e:

     tukey.biweight(x, c = 5, epsilon = 1e-04)

_A_r_g_u_m_e_n_t_s:

       x: a matrix 

       c: tuning constant (see details)

 epsilon: fuzz value to avoid division by zero (see details)

_D_e_t_a_i_l_s:

     The details can be found in the given reference.

_V_a_l_u_e:

     a vector of values (one value per column in the input matrix).

_R_e_f_e_r_e_n_c_e_s:

     Statistical Algorithms Description Document, 2002, Affymetrix.

_S_e_e _A_l_s_o:

     'pmcorrect.mas' and 'generateExprVal.method.mas'

