Table 2.
Statistical results from bias-corrected logistic regression testing differences between olive and other plant species as sources of Xylella fastidiosa for Philaenus spumarius followed by inoculation in periwinkle as a shared indicator host
| Host plant | Estimate | SEa | χ2 statistic | P-value |
|---|---|---|---|---|
| Intercept | −0.59 | 0.85 | 0.579 | 0.447 |
| Acacia (negative control) | −1.81 | 1.83 | 1.479 | 0.224 |
| Acacia (positive control) | −1.81 | 1.83 | 1.479 | 0.224 |
| Almond | 0.00 | 1.20 | 0.000 | 1.000 |
| Broom | −1.81 | 1.83 | 1.479 | 0.224 |
| Cherry | −0.71 | 1.31 | 0.353 | 0.553 |
| Polygala | 0.92 | 1.24 | 0.670 | 0.413 |
The plant species name indicates the identity of the source plant
a SE standard error of the coefficient estimate