                                                   ]
(%o6) [ - .15626  - .15233    .47296    - .024816  - .10054  ]
      [                                                      ]
      [ - .10239   .038447   - .024816   .10937    - .034033 ]
      [                                                      ]
      [ .031179   - .052842  - .10054   - .034033   .14834   ]
(%i7) z[2];  /* multiple correlation vector */
(%o7)       [.85063, .80634, .86474, .71867, .72675]
(%i8) z[3];  /* partial correlation matrix *