poisons                 package:boot                 R Documentation

_A_n_i_m_a_l _S_u_r_v_i_v_a_l _T_i_m_e_s

_A_r_g_u_m_e_n_t_s:

    time: The survival time of the animal in units of 10 hours. 

  poison: A factor with levels `1', `2' and `3' giving the type of
          poison used. 

   treat: A factor with levels `A', `B', `C' and `D' giving the
          treatment. 

_S_U_M_M_A_R_Y:

     The `poisons' data frame has 48 rows and 3 columns.

     The data form a 3x4 factorial experiment, the factors being three
     poisons and four treatments.  Each combination of the two factors
     was used for four animals, the allocation to animals having been
     completely randomized.

_D_A_T_A _D_E_S_C_R_I_P_T_I_O_N:

     This data frame contains the following columns:

_S_O_U_R_C_E:

     The data were obtained from

     Box, G.E.P. and Cox, D.R. (1964) An analysis of transformations
     (with Discussion).  Journal of the Royal Statistical Society, B,
     26, 211-252.

_O_T_H_E_R _R_E_F_E_R_E_N_C_E_S:

     Davison, A.C. and Hinkley, D.V. (1997)  Bootstrap Methods and
     Their Application. Cambridge University Press.

