pubprod                 package:SIN                 R Documentation

_P_u_b_l_i_s_h_i_n_g _p_r_o_d_u_c_t_i_v_i_t_y

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

     Sample of 162 subjects for which 7 variables are measured:

       ability  :  score of the subject's ability,
       GPQ      :  measure of the quality of the graduate program attended ,
       preprod  :  preliminary measure of productivity,
       QFJ      :  quality of the first-job,
       sex      :  sex,
       cites    :  citation rate,
       pubs     :  publication rate.

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

     data(pubprod)

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

     A list providing a summary of the data. The list contains:

       'pubprod$means'   :  the mean vector,
       'pubprod$stddev'  :  the vector of standard deviations,
       'pubprod$corr'    :  the correlation matrix, and
       'pubprod$n'       :  the sample size.

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

     Spirtes, P., Glymour, C. & Scheines, R.  (2000) _Causation,
     Prediction, and Search_. Cambridge, Massachusetts: The MIT Press.
     (See Example 5.8.1).

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

     data(pubprod)
     pubprod$means
     pubprod$stddev
     pubprod$corr
     pubprod$n

