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Table 4.
Spearman’s correlation and partial correlation coefficients between quasar properties and ℛ.
| Sample category | Quasar nuclear property | Spearman’s correlation coefficients | Partial correlation |
|---|---|---|---|
| Colour selected and detected in LOFAR | black hole mass and ℛ | −0.10, p < 0.0001 | −0.24, p < 0.0001 |
| Eddington ratio and ℛ | −0.14, p < 0.0001 | −0.22, p < 0.0001 | |
| Li band and ℛ | −0.48, p < 0.0001 | ||
| Radio selected and detected in LOFAR | black hole mass and ℛ | −0.27, p = 0.002 | −0.29, p = 0.001 |
| Eddington ratio and ℛ | 0.07, p = 0.56 | 0.05, p = 0.56 | |
| Li band and ℛ | −0.43, p < 0.0001 | ||
| All quasars detected in LOFAR | black hole mass and ℛ | −0.16, p < 0.0001 | −0.24, p < 0.0001 |
| Eddington ratio and ℛ | −0.12, p < 0.0001 | −0.23, p < 0.0001 | |
| Li band and ℛ | −0.48, p < 0.0001 |
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