jitterNA               package:cwhstat               R Documentation

_J_i_t_t_e_r _e_n_t_i_t_i_e_s _w_i_t_h _N_A

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

     Extension of 'jitter' to deal with NA entries

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

       jitterNA(x,...)

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

       x: Data to be jittered, may be vector, matrix, or numerical data
          frame.

     ...: Other parameters for 'jitter'.

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

     jitterNA(x, ...) return a numeric vector with jittered entries, NA
     entries are allowed and not changed

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

     Christian W. Hoffmann, christian.hoffmann@wsl.ch,    <URL:
     http://www.wsl.ch/staff/christian.hoffmann>

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

       d <- data.frame(cbind(x=1, y=1:10))
       d[5,1] <- d[3,2] <- NA
       jitterNA(d)

