Ericksen                 package:car                 R Documentation

_T_h_e _1_9_8_0 _U._S. _C_e_n_s_u_s _U_n_d_e_r_c_o_u_n_t

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

     The `Ericksen' data frame has 66 rows and 9 columns.
 The
     observations are 16 large cities, the remaining parts of
 the
     states in which these cities are located, and the other
 U. S.
     states.

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


     data(Ericksen)

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

     This data frame contains the following columns:

     _m_i_n_o_r_i_t_y Percentage black or Hispanic.
 

     _c_r_i_m_e Rate of serious crimes per 1000 population.
 

     _p_o_v_e_r_t_y Percentage poor.
 

     _l_a_n_g_u_a_g_e Percentage having difficulty speaking or writing English.
           

     _h_i_g_h_s_c_h_o_o_l Percentage age 25 or older who had not finished
          highschool.
 

     _h_o_u_s_i_n_g Percentage of housing in small, multiunit buildings.
 

     _c_i_t_y A factor with levels: 
 `city', major city; 
 `state', state
          or state-remainder.
 

     _c_o_n_v_e_n_t_i_o_n_a_l Percentage of households counted by conventional
          personal enumeration.
 

     _u_n_d_e_r_c_o_u_n_t Preliminary estimate of percentage undercount.
 

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

     Ericksen, E. P., Kadane, J. B. and Tukey, J. W. (1989)
 Adjusting
     the 1980 Census of Population and Housing. 
 Journal of the
     American Statistical Association 84, 927-944 [Tables 7 and 8].

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

     Fox, J. (1997)
 Applied Regression, Linear Models, and Related
     Methods. Sage.

