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Table 5.

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 effectdf1df2F-statisticP-value
Pheromone 12.2 8.18 0.0030 
Fixed effectdf1df2F-statisticP-value
Pheromone 12.2 8.18 0.0030 
Variance componentsValue95% C.I.
σα2 9.8372 (1.6579, 58.367) 
σγ2 5.5723 (1.1605, 26.757) 
σϵ2 25.4590 (18.575, 34.895) 
Variance componentsValue95% 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.

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