mice                   package:aod                   R Documentation

_P_r_e_g_n_a_n_t _F_e_m_a_l_e _M_i_c_e _E_x_p_e_r_i_m_e_n_t

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

     Unpublished laboratory data on the proportion of affected foetuses
     in two groups (control and treatment) of 10  pregnant female mice
     (Kupper and Haseman, 1978, p. 75).

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

     data(mice)

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

     A data frame with 20 observations on the following 3 variables.

     _g_r_o_u_p a factor with levels 'CTRL' and 'TREAT'

     _n a numeric vector: the total number of foetuses.

     _y a numeric vector: the number of affected foetuses.

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

     Kupper, L.L., Haseman, J.K., 1978. _The use of a correlated
     binomial model for the analysis of a certain  toxicological
     experiments._ Biometrics 34, 69-76.

