AUC                   package:ROC                   R Documentation

_f_u_n_c_t_i_o_n_a_l_s _o_f _R_O_C _c_u_r_v_e

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

     various functionals of ROC curves

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

     AUC(rocobj)
     pAUC(rocobj,t0)

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

  rocobj: element of class rocc

      t0: FPR point at which TPR is evaluated  or limit in (0,1) to
          integrate to

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

     AUC employs trapezoidal rule.  AUCi uses integrate().

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

_N_o_t_e:

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

_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:

     set.seed(123)
     R1 <- rocdemo.sca( rbinom(40,1,.3), rnorm(40), dxrule.sca,
        caseLabel="new case", markerLabel="demo Marker" )
     print(AUC(R1))
     print(pAUC(R1,.3))
     print(pAUCi(R1,.3))
     print(ROC(R1,.3))

