vif                 package:faraway                 R Documentation

_v_i_f

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

     Computes the variance inflation factors

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

     vif(object)

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

  object: a data matrix (design matrix without intercept) or a model
          object

_D_e_t_a_i_l_s:

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

     variance inflation factors

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

     Julian Faraway

_R_e_f_e_r_e_n_c_e_s:

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

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

     data(stackloss)
     vif(stackloss[,-4])
     #  Air.Flow Water.Temp Acid.Conc. 
     #    2.9065     2.5726     1.3336 

