stamp                 package:locfit                 R Documentation

_S_t_a_m_p _T_h_i_c_k_n_e_s_s _D_a_t_a_s_e_t

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

     Thicknesses of 482 postage stamps of the 1872 Hidalgo issue of
     Mexico.

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

     data(stamp)

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

     Data frame with 'thick' (stamp thickness) and 'count' (number of
     stamps) variables.

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

     Izenman and Sommer (1988).

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

     Izenman, A. J. and Sommer, C. J. (1988). Philatelic mixtures and
     multimodal densities. Journal of the American Statistical
     Association 73, 602-606.

