ts-defunct package:stats R Documentation _D_e_f_u_n_c_t _f_u_n_c_t_i_o_n_s _i_n _P_a_c_k_a_g_e _t_s _D_e_s_c_r_i_p_t_i_o_n: The functions or variables listed here are no longer part of R as they are not needed (any more). _U_s_a_g_e: arima0.diag(...) _D_e_t_a_i_l_s: 'arima0.diag' has been replaced by 'tsdiag.arima0'.