| Act. indices versus SSN | A | B1 | B2 | Err. σA | Err. σB1 | Err.σB2 | R2 |
| Cycle 22 Coronal index Hα flare index Cycle 23 Coronal index Hα flare index |
1.067 −0.505
1.949 0.609 |
0.132 0.090
0.104 0.002 |
−2.363E−4 4.583E−5
−3.120E−4 4.998E−4 |
0.280 0.519
0.244 0.390 |
0.008 0.016
0.009 0.014 |
4.969E−5 9.201E−5
6.854E−5 1.086E−4 |
0.92 0.81
0.77 0.62 |
| Act. indices versus CRI | A | B1 | B2 | Err. σA | Err. σB1 | Err.σB2 | R2 |
| Cycle 22 Coronal index Hα flare index Cycle 23 Coronal index Hα flare index |
−3.412 100.062
−284.859 156.301 |
0.012 −0.012
0.071 −0.030 |
−1.262E−6 1.514E−7
−4.300 1.464E−7 |
46.918 84.982
69.454 116.046 |
0.010 0.019
0.015 0.026 |
6.374E−7 1.154E−6
8.892E−7 1.485E−6 |
0.82 0.72
0.58 0.42 |