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Table 3
Summary of the fitting parameters for the LX − σv, LX − TX, and σv − TX relations, assuming the form: log (Y) = B·log (X) + A.
| LX − σv | |||||||||
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| B | Err(B) | A | Err(A) | Sample | # of clusters | Fitting Method | α |  range |
Figure |
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| 4.210 | 1.080 | 1.150 | 0.168 | Distant | 25 | BCES bisector | 0 | > 1043 erg s-1 | 3− left |
| 4.200 | 1.100 | 0.907 | 0.167 | Distant | 25 | BCES bisector | 1 | > 1043 erg s-1 | 3− right |
| 4.010 | 0.334 | 0.782 | 0.048 | HIFLUGCS | 62 | BCES bisector | 1 | All | 4 |
| 3.580 | 0.357 | 0.749 | 0.048 | HIFLUGCS | 59 | BCES bisector | 1 | > 1043 erg s-1 | 4 |
| 3.580 | 0.974 | 1.080 | 0.158 | Distant – fixed slope | 25 | BCES bisector | 0 | > 1043 erg s-1 | 4− left |
| 3.580 | 0.964 | 0.845 | 0.156 | Distant – fixed slope | 25 | BCES bisector | 1 | > 1043 erg s-1 | 4− right |
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| LX − TX | |||||||||
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| 3.330 | 0.466 | 0.723 | 0.090 | Literature | 15 | BCES orthogonal | 0 | > 1043 erg s-1 | 6− left |
| 3.540 | 0.502 | 0.441 | 0.107 | Literature | 15 | BCES orthogonal | 1 | > 1043 erg s-1 | 6− right |
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| σv − TX | |||||||||
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| 0.643 | 0.335 | –0.084 | 0.038 | Literature | 15 | BCES bisector | − | > 1043 erg s-1 | 7 |
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