From: Similarity testing for role-based access control systems
 | P03 | P04 | P05 | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Alt. Hypothesis | Info | W | HSI | SPY | W | HSI | SPY | W | HSI | SPY |
RBAC > Random | Mean diff | 0,0029 | -0,0058 | 0,0036 | 0,0081 | 0,0305 | 0,0662 | 0,0137 | 0,0195 | 0,018 |
 | Median diff | 0,006 | -0,006 | 0,006 | 0,011 | 0,0174 | 0,0696 | 0,0119 | 0,0181 | 0,0192 |
 | Cohen’s d | 0,6508 | -0,8075 | 1,2479 | 0,2722 | 0,6991 | 3,2109 | 1,942 | 1,3114 | 2,3887 |
 | Hedges’ g | 0,6493 | -0,8056 | 1,245 | 0,2716 | 0,6975 | 3,2036 | 1,9376 | 1,3084 | 2,3832 |
 | VD’s Â12 | 0,3311 | 0,733 | 0,2809 | 0,4164 | 0,3073 | 0,0283 | 0,1202 | 0,1794 | 0,0739 |
RBAC > Simple | Mean diff | 0,0032 | -0,0067 | 0,0052 | 0,0049 | 0,0292 | 0,1279 | 0,0226 | 0,0244 | 0,0244 |
 | Median diff | 0,006 | 0 | 0,006 | 0,0055 | 0,0211 | 0,1346 | 0,0238 | 0,0197 | 0,0264 |
 | Cohen’s d | 0,6726 | -1,1269 | 1,2625 | 0,1521 | 0,6615 | 5,0993 | 2,9639 | 1,7059 | 2,7021 |
 | Hedges’ g | 0,6639 | -1,1122 | 1,2461 | 0,1501 | 0,6529 | 5,033 | 2,9254 | 1,6837 | 2,667 |
 | VD’s Â12 | 0,6772 | 0,2267 | 0,79 | 0,5689 | 0,6933 | 1 | 0,9778 | 0,9067 | 0,9783 |
Random > Simple | Mean diff | 0,0003 | -0,001 | 0,0015 | -0,0032 | -0,0013 | 0,0617 | 0,0089 | 0,0049 | 0,0064 |
 | Median diff | 0 | 0,006 | 0 | -0,0055 | 0,0037 | 0,065 | 0,0119 | 0,0016 | 0,0072 |
 | Cohen’s d | 0,0662 | -0,1698 | 0,3239 | -0,0997 | -0,0314 | 2,1523 | 0,9026 | 0,3052 | 0,6204 |
 | Hedges’ g | 0,0661 | -0,1694 | 0,3232 | -0,0995 | -0,0313 | 2,1474 | 0,9005 | 0,3045 | 0,619 |
 | VD’s Â12 | 0,5181 | 0,4761 | 0,5825 | 0,4752 | 0,5146 | 0,9277 | 0,7554 | 0,5868 | 0,677 |