Duke University Press

Table 3

Proportion of variance (%) of three model outcomes: (1) model fit measure, (2) SRB 1990, (3) maximum SRB attributable to model parameters and their interactions

(1) Model Fit Measure		(2) SRB 1990		(3) Maximum SRB
Parameter	Variance	Parameter	Variance	Parameter	Variance
α	1.54	α	0.34	α	0.00
γ	0.50	γ	3.09	γ	14.30
σ	0.30	σ	9.75	σ	28.28
β	0.40	β	12.93	β	20.24
ϕ	26.40	ϕ	29.70	ϕ	4.93
ρ	2.50	ρ	5.53	ρ	0.50
Higher-Order Terms		Higher-Order Terms		Higher-Order Terms
ρ²	5.40	ρ²	9.14	ρ²	1.65
σ²	2.60	σ²	3.23
γ²	1.11	γ²	1.45
Significant Interactions		Significant Interactions		Significant Interactions
ϕ × ρ	14.50	ϕ × ρ	2.05	σ × ϕ	1.17
σ × ϕ	2.30	σ × ϕ	2.65	β × ϕ	0.67
β × ρ²	2.30	γ × ϕ	1.45	γ × σ	0.90
σ × β	8.00	σ × ϕ × ρ	1.67
γ × σ	4.50
γ × β	2.35
Residuals	22.06	Residuals	12.98	Residuals	20.89

(1) Model Fit Measure		(2) SRB 1990		(3) Maximum SRB
Parameter	Variance	Parameter	Variance	Parameter	Variance
α	1.54	α	0.34	α	0.00
γ	0.50	γ	3.09	γ	14.30
σ	0.30	σ	9.75	σ	28.28
β	0.40	β	12.93	β	20.24
ϕ	26.40	ϕ	29.70	ϕ	4.93
ρ	2.50	ρ	5.53	ρ	0.50
Higher-Order Terms		Higher-Order Terms		Higher-Order Terms
ρ²	5.40	ρ²	9.14	ρ²	1.65
σ²	2.60	σ²	3.23
γ²	1.11	γ²	1.45
Significant Interactions		Significant Interactions		Significant Interactions
ϕ × ρ	14.50	ϕ × ρ	2.05	σ × ϕ	1.17
σ × ϕ	2.30	σ × ϕ	2.65	β × ϕ	0.67
β × ρ²	2.30	γ × ϕ	1.45	γ × σ	0.90
σ × β	8.00	σ × ϕ × ρ	1.67
γ × σ	4.50
γ × β	2.35
Residuals	22.06	Residuals	12.98	Residuals	20.89

Note: Variance measures are derived from analysis of variance (ANOVA) of regression metamodels.

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