freight              package:expsmooth              R Documentation

_A_n_n_u_a_l _U_S _n_e_w _f_r_e_i_g_h_t _c_a_r_s

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

     Annual US new freight cars, 1947-1993. Freight cars, new (excl.
     rebuilt), new orders, equip. mfrers. Series N0193 from the M3
     competition.

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

     data(freight)

_F_o_r_m_a_t:

     time series

_S_o_u_r_c_e:

     Hyndman, R.J., Koehler, A.B., Ord, J.K., and Snyder, R.D., (2008)
     _Forecasting with exponential smoothing: the state space
     approach_, Springer. <URL: www.exponentialsmoothing.net>

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

     <URL: http://www.forecastingprinciples.com/data.html>

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

     plot(freight,main="New freight cars shipped in USA",xlab="Year",ylab="")

