penny                 package:locfit                 R Documentation

_P_e_n_n_y _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:

     For each year, 1945 to 1989, the thickness of two U.S. pennies was
     recorded.

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

     data(penny)

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

     A dataframe.

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

     Scott (1992).

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

     Scott (1992). Multivariate Density Estimation. Wiley, New York.

