Table 5 Secondary latent period: linear regression results for effect of transformed virulence score and vaccine treatment on the secondary latent period (days).
| Â | Estimate | Std. Error | t value | Pr(> |t|) |
|---|---|---|---|---|
Intercept | 10.16 | 4.30 | 2.36 | 0.04 |
Virulence Score | -1.64 | 6.98 | -0.24 | 0:82 |
VaccHVT | 2.60 | 6.10 | 0.43 | 0:68 |
VaccBiv | 19.29 | 6.10 | 3.16 | < 0.01 |
Virulence Score:VaccBiv | -24.82 | 9.88 | -2.51 | 0.03 |
Virulence Score:VaccHVT | -1.82 | 9.88 | -0.18 | 0.86 |