catsM package:boot R Documentation _W_e_i_g_h_t _D_a_t_a _f_o_r _D_o_m_e_s_t_i_c _C_a_t_s _D_e_s_c_r_i_p_t_i_o_n: The 'catsM' data frame has 97 rows and 3 columns. 144 adult (over 2kg in weight) cats used for experiments with the drug digitalis had their heart and body weight recorded. 47 of the cats were female and 97 were male. The 'catsM' data frame consists of the data for the male cats. The full data are in dataset 'cats' in package 'MASS'. _U_s_a_g_e: cats _F_o_r_m_a_t: This data frames contain the following columns: '_S_e_x' A factor for the sex of the cat (levels are 'F' and 'M'). '_B_w_t' Body weight in kg. '_H_w_t' Heart weight in g. _S_o_u_r_c_e: The data were obtained from Fisher, R.A. (1947) The analysis of covariance method for the relation between a part and the whole. _Biometrics_, *3*, 65-68. _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. Venables, W.N. and Ripley, B.D. (1994) _Modern Applied Statistics with S-Plus_. Springer-Verlag. _S_e_e _A_l_s_o: 'cats'