rats                  package:deal                  R Documentation

_W_e_i_g_h_t_l_o_s_s _o_f _r_a_t_s

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

     An artificial data set. 24 rats (12 female, 12 male) have been
     randomized to use one of three drugs (products for loosing
     weight). The weightloss for each rat is noted after one and two
     weeks.

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

     A data frame with 4 variables.

     _S_e_x a factor with two levels: "M" (male), "F" (female)

     _D_r_u_g a factor with three levels: "D1", "D2", "D3" (three types)

     _W_1 a numeric: weightloss, week one.

     _W_2 a numeric: weightloss, week 2.

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

     Morrison, D.F. (1976). Multivariate Statistical Methods.
     McGraw-Hill, USA.

     Edwards, D. (1995). Introduction to Graphical Modelling,
     Springer-Verlag. New York.

     Further information about *deal* can be found at:
      <URL: http://www.math.aau.dk/~dethlef/novo/deal>.

