studres                 package:MASS                 R Documentation

_E_x_t_r_a_c_t _S_t_u_d_e_n_t_i_z_e_d _R_e_s_i_d_u_a_l_s _f_r_o_m _a _L_i_n_e_a_r _M_o_d_e_l

_D_e_s_c_r_i_p_t_i_o_n:

     The Studentized residuals.  Like standardized residuals, these are
     normalized to unit variance, but the Studentized version is fitted
     ignoring the current data point. (They are sometimes called
     jackknifed residuals).

_U_s_a_g_e:

     studres(object)

_A_r_g_u_m_e_n_t_s:

  object: any object representing a linear model. 

_V_a_l_u_e:

     The vector of appropriately transformed residuals.

_R_e_f_e_r_e_n_c_e_s:

     Venables, W. N. and Ripley, B. D. (2002) _Modern Applied
     Statistics with S._ Fourth edition.  Springer.

_S_e_e _A_l_s_o:

     'residuals', 'stdres'