Accident                package:Ecdat                R Documentation

_S_h_i_p _A_c_c_i_d_e_n_t_s

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

     a cross-section

     _number of observations_ :  40

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

     data(Accident)

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

     A dataframe containing :

     _t_y_p_e ship type, a factor with levels (A,B,C,D,E)

     _c_o_n_s_t_r year constructed, a factor with levels
          (C6064,C6569,C7074,C7579)

     _o_p_e_r_a_t_e year operated, a factor with levels (O6074,O7579)

     _m_o_n_t_h_s measure of service amount

     _a_c_c accidents

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

     McCullagh, P.  and  J.  Nelder (1983) _Generalized linear
     methods_, New York:Chapman and Hall..

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

     Greene, W.H. (2003) _Econometric Analysis_, Prentice Hall, <URL:
     http://www.prenhall.com/greene/greene1.html>, Table F21.3.

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

     'Index.Books', 'Index.Economics', 'Index.Econometrics',
     'Index.Observations'

