maTop                 package:marray                 R Documentation

_I_d_e_n_t_i_f_y _e_x_t_r_e_m_e _v_a_l_u_e_s

_D_e_s_c_r_i_p_t_i_o_n:

     This function determines which values in a numeric vector are
     above or below user supplied cut-offs.

_U_s_a_g_e:

     maTop(x, h=1, l=1)

_A_r_g_u_m_e_n_t_s:

       x: A "numeric" vector.

       h: A "numeric", upper cut-off.

       l: A "numeric", lower cut-off.

_V_a_l_u_e:

     A "logical" vector indicating which entries are above or below the
     cut-offs.

_A_u_t_h_o_r(_s):

     Sandrine Dudoit, <URL: http://www.stat.berkeley.edu/~sandrine>.

_R_e_f_e_r_e_n_c_e_s:

     S. Dudoit and Y. H. Yang. (2002). Bioconductor R packages for
     exploratory analysis and normalization of cDNA microarray data. In
     G. Parmigiani, E. S. Garrett, R. A. Irizarry and S. L. Zeger,
     editors, _The Analysis of Gene Expression Data: Methods and
     Software_, Springer, New York.

_S_e_e _A_l_s_o:

     'maPlot', 'maImage', 'quantile'.

_E_x_a_m_p_l_e_s:

     # See examples for maPlot.