Vocab                  package:car                  R Documentation

_V_o_c_a_b_u_l_a_r_y _a_n_d _E_d_u_c_a_t_i_o_n

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

     The `Vocab' data frame has 968 rows and 2 columns.
 The
     observations are respondents to the 1989 U. S. General Social
     Survey.

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


     data(Vocab)

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

     This data frame contains the following columns:

     _e_d_u_c_a_t_i_o_n Education, in years.
 

     _v_o_c_a_b_u_l_a_r_y Vocabulary test score: number correct on a 10-word
          test.
 

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

     National Opinion Research Center (1989)
 General Social Survey.
     Distributed by the Inter-University Consortium for Political and
     Social
 Research.

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

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

