bnct                 package:KMsurv                 R Documentation

_d_a_t_a _f_r_o_m _E_x_e_r_c_i_s_e _7._1_3, _p_2_2_5

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

     The 'rats' data frame has 50 rows and 4 columns.

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

     This data frame contains the following columns:

     _t_i_m_e Time to tumor development

     _t_u_m_o_r Indicator of tumor development (1=yes, 0=no)

     _t_r_t Treatment (1=treated with drug, 0=given placebo)

     _l_i_t_t_e_r Litter

_D_e_t_a_i_l_s:

_S_o_u_r_c_e:

     Klein and Moeschberger (1997) _Survival Analysis Techniques for
     Censored and truncated data_, Springer.

_E_x_a_m_p_l_e_s:

     data(rats)

