estfun               package:sandwich               R Documentation

_E_x_t_r_a_c_t _E_s_t_i_m_a_t_i_n_g _F_u_n_c_t_i_o_n_s

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

     Generic function for extracting the estimating functions of a
     fitted model with methods for (generalized) linear models.

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

     estfun(x, ...)

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

       x: a fitted model object of class '"lm"', '"glm"' or '"rlm"'.

     ...: currently not used.

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

     A matrix containing the estimating functions.

_S_e_e _A_l_s_o:

     'lm', 'glm', 'rlm'

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

     x <- sin(1:10)
     y <- rnorm(10)
     fm <- lm(y ~ x)

     estfun(fm)
     residuals(fm) * cbind(1, x)

