Table 3
P-values from different statistical two-sample tests to compare the properties of compact groups obtained from observations and from a mock galaxy catalogue.
| Property | KS | UT |
|
|
||
| vcm | 0.23 | 0.18 |
| K2 − K1 | 9 × 10-3 | 0.01 |
| Kbrightest | 0.64 | 0.89 |
| μK | 0.51 | 0.42 |
| Rp | 0.60 | 0.94 |
| σv | 0.40 | 0.31 |
| Rvir | 0.14 | 0.02 |
| H0 tcr | 0.14 | 0.08 |
| ℳvir | 0.40 | 0.89 |
| ℳvir/LK | 0.65 | 0.68 |
Notes. The first column is the p-value for the Kolmogorov-Smirnov test (KS), while the second column is the corresponding value obtained with the Mann-Whitney U test (UT).
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