Open Access
Table 4
Estimates (standard errors) for the parameters of the errors-in-variables model for vbroad for the 1775 Gaia DR3 γ Dor stars with measured values for this quantity, based on backward selection from the set of listed predictors.
| Effect | Par. | Estimate (s.e.) | p-value | 95% conf. int. |
|---|---|---|---|---|
| With Av | ||||
| Intercept | β0 | −478(262) | [−993;−36] | |
| log Teff | β1 | 238(87) | 0.0065 | [67;409] |
| log ɡ | β2 | −100(19) | <0.0001 | [−138;−63] |
| log(L/ℒ⊙) | β3 | −45(15) | 0.0022 | [−74;−16] |
| v | β4 | 44(1) | <0.0001 | [41;46] |
| Av | β5 | −192(104) | 0.0662 | [−397;13] |
| Res. var. | σ2 | 397(20) | <0.0001 | [358;437] |
| Without Av | ||||
| Intercept | β0 | −478(260) | [−988;−32] | |
| log Teff | β1 | 237(87) | 0.0062 | [68;407] |
| log ɡ | β2 | −100(19) | <0.0001 | [−138;−63] |
| log(L/ℒ⊙) | β3 | −45(15) | 0.0023 | [−73;−16] |
| v | β4 | 44(1) | <0.0001 | [41;47] |
| Res. var. | σ2 | 395(20) | <0.0001 | [356;435] |
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