

bigcity(boot)                                R Documentation

_P_o_p_u_l_a_t_i_o_n _o_f _U_._S_. _C_i_t_i_e_s

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

       u: The 1920 population.

       x: The 1930 population.

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

     The `bigcity' data frame has 49 rows and 2 columns.

     The `city' data frame has 10 rows and 2 columns.

     The measurements are the population (in 1000's) of 49
     U.S. cities in 1920 and 1930.  The 49 cities are a ran-
     dom sample taken from the 196 largest cities in 1920.
     The `city' data frame consists of the first 10 observa-
     tions in `bigcity'.

_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

     Cochran, W.G. (1977) Sampling Techniques. Third edi-
     tion. John Wiley

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

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

