sitka89               package:geepack               R Documentation

_G_r_o_w_t_h _o_f _S_i_t_k_a _S_p_r_u_c_e _T_r_e_e_s

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

     Impact of ozone on the growth of sitka spruce trees.

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

     data(sitka89)

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

     A dataframe 

     _s_i_z_e: {size of the tree measured in size of the tree measured in
          eqnnormal-bracket7bracket-normal

     _t_i_m_e: days after the 1st january, 1988

     _t_r_e_e: id number of a tree

     _t_r_e_a_t: ozone: grown under ozone environment, control: ozone free

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

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

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

     data(sitka89)
     attach(sitka89)

