vcov-methods             package:stats4             R Documentation

_M_e_t_h_o_d_s _f_o_r _F_u_n_c_t_i_o_n '_v_c_o_v' _i_n _P_a_c_k_a_g_e '_s_t_a_t_s_4'

_D_e_s_c_r_i_p_t_i_o_n:

     Extract the approximate variance-covariance matrix from '"mle"'
     objects.

_M_e_t_h_o_d_s:



     _o_b_j_e_c_t = "_A_N_Y" Generic function: see 'vcov'.

     _o_b_j_e_c_t = "_m_l_e" Extract the estimated variance-covariance matrix
          for the estimated parameters (if any).