WWheat               package:SASmixed               R Documentation

_W_i_n_t_e_r _w_h_e_a_t

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

     The 'WWheat' data frame has 60 rows and 3 columns.

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

     This data frame contains the following columns:

     _V_a_r_i_e_t_y an ordered factor with 10 levels

     _Y_i_e_l_d a numeric vector of yields

     _M_o_i_s_t_u_r_e a numeric vector of soil moisture contents

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

     Littel, R. C., Milliken, G. A., Stroup, W. W., and Wolfinger, R.
     D. (1996), _SAS System for Mixed Models_, SAS Institute (Data Set
     7.2).

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

     str(WWheat)

