Table 6.

Comparison of Nonparametric and Parametric Regressions, for a Single QTL, When the Trait Distribution Is Perturbed with Exponential Distribution^[Note]

		Percentage (%) of Correct Identification of True Interval Location ata
		20% Perturbation			50% Perturbation
Degree of Dominance   (β)		NP	P1	P2	NP	P1	P2
0	.5	95.1	98.3	98.9	94.8	98.1	98.6
2	.9	91.2	81.7	83.2	88.0	81.3	84.0
4	.7	73.6	48.5	50.6	71.7	46.4	48.8

Note.—Simulation parameter values were α=5, σ²=1, and θ₁=θ₂=θ₃=θ₄=θ₅=.01, ρ=.7.

^aDefinitions of abbreviations are the same as those given in table 1.