collindiag.md
In olsrr: Tools for Building OLS Regression Models

output from ols_coll_diag is as expected

Code
  ols_coll_diag(model)
Output
  Tolerance and Variance Inflation Factor
  ---------------------------------------
    Variables Tolerance      VIF
  1      disp 0.1218116 8.209402
  2        hp 0.3454979 2.894373
  3        wt 0.1962092 5.096601
  4      drat 0.4386836 2.279547


  Eigenvalue and Condition Index
  ------------------------------
     Eigenvalue Condition Index    intercept        disp          hp           wt
  1 4.692806914        1.000000 0.0002323252 0.001106455 0.002566185 0.0007172086
  2 0.240308641        4.419078 0.0036813894 0.034132904 0.031334562 0.0009394254
  3 0.052153430        9.485821 0.0009192095 0.058394262 0.735003722 0.0700789813
  4 0.011406889       20.283026 0.0014476535 0.885725642 0.207337511 0.7179834661
  5 0.003324127       37.573144 0.9937194224 0.020640737 0.023758021 0.2102809185
            drat
  1 0.0003775503
  2 0.0148250672
  3 0.0026259361
  4 0.0568226912
  5 0.9253487552