Table 3.
Parameter estimates for the GLM using life form, dispersal mode, and the total number of species in progenitor genus (group) as explanatory variables
| Parameter | Coefficient | Std. error | 95% Wald confidence interval | Hypothesis test | |||
|---|---|---|---|---|---|---|---|
| Lower | Upper | Wald Chi square | df | p value | |||
| (Intercept) | 6.413 | 2.2579 | 1.988 | 10.839 | 8.068 | 1 | 0.005** |
| Life form | − 0.816 | 0.5356 | − 1.866 | 0.233 | 2.324 | 1 | 0.127 |
| Dispersal mode | − 0.262 | 0.2913 | − 0.833 | 0.309 | 0.807 | 1 | 0.369 |
| Total number of species in progenitor genus (group) | − 1.120 | 0.4774 | − 2.055 | –0.184 | 5.499 | 1 | 0.019* |
Response variable: mode of speciation
*Significant at the 0.05 level
**Significant at the 0.01 level