logit                package:faraway                R Documentation

_L_o_g_i_t _t_r_a_n_s_f_o_r_m_a_t_i_o_n

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

     Computes the logit transformation

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

     logit(x)

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

       x: a numeric vector

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

     x <=0 or >=1 will return NA

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

     log(x/(1-x))

_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:

     ilogit

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

     logit(c(0.1,0.5,1.0,1.1))
     #[1] -2.197225  0.000000        NA        NA

