ANOVA under the split-plot design for the P. americana experiment assuming the restricted randomization while day effect is treated as random for the response variable ground speed (cm s–1)
| Fixed effect . | df1 . | df2 . | F-statistic . | P-value . |
|---|---|---|---|---|
| Pheromone | 3 | 12.2 | 8.18 | 0.0030 |
| Fixed effect . | df1 . | df2 . | F-statistic . | P-value . |
|---|---|---|---|---|
| Pheromone | 3 | 12.2 | 8.18 | 0.0030 |
| Variance components . | Value . | 95% C.I. . |
|---|---|---|
| σα2 | 9.8372 | (1.6579, 58.367) |
| σγ2 | 5.5723 | (1.1605, 26.757) |
| σϵ2 | 25.4590 | (18.575, 34.895) |
| Variance components . | Value . | 95% C.I. . |
|---|---|---|
| σα2 | 9.8372 | (1.6579, 58.367) |
| σγ2 | 5.5723 | (1.1605, 26.757) |
| σϵ2 | 25.4590 | (18.575, 34.895) |
The df1 is the numerator degrees of freedom that equals(t–1) and df2 is the denominator degrees of freedom obtained via the Satterthwaite approximation. The point estimates and the 95% confidence interval estimates for the variance components are provided.