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Table 2.
RMS scatters and χ2/d.o.f values for 2nd-5th degree polynomial fits.
| Degree | RMS scatters | χ2/d.o.f values |
|---|---|---|
| 2nd | 0.0309867 | 10.6124 |
| 3rd | 0.0296985 | 10.2900 |
| 4th | 0.0223435 | 6.16696 |
| 5th | 0.0216513 | 6.15270 |
Notes. RMS scatters and χ2/d.o.f values fitted with a polynomial from the 2nd to the 5th degree when fitting the SO line. Column 1 is the highest degree. Column 2 is the RMS scatters. Column 3 is the χ2/d.o.f values.
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