Glucose                 package:nlme                 R Documentation

_G_l_u_c_o_s_e _l_e_v_e_l_s _o_v_e_r _t_i_m_e

_D_e_s_c_r_i_p_t_i_o_n:

     The 'Glucose' data frame has 378 rows and 4 columns.

_F_o_r_m_a_t:

     This data frame contains the following columns:

     _S_u_b_j_e_c_t an ordered factor with levels '6' < '2' < '3' < '5' < '1'
          < '4'

     _T_i_m_e a numeric vector

     _c_o_n_c a numeric vector of glucose levels

     _M_e_a_l an ordered factor with levels '2am' < '6am' < '10am' < '2pm'
          < '6pm' < '10pm'


_S_o_u_r_c_e:

     Hand, D. and Crowder, M. (1996), _Practical Longitudinal Data
     Analysis_, Chapman and Hall, London.