Table 1.

Simulation summary statistics for Ŝ_Y,Z under semi-stationarity

θ	Bias(θ̂)	SE(θ̂)	y	z	SY,Z	Bias(ŜY,Z)	SEe(ŜY,Z)	SEm(ŜY,Z)	CP(ŜY,Z)
0.5	0.6	7.9	0.22	0.22	0.686	−0.1	3.2	3.2	96
				0.51	0.547	−0.3	3.7	3.6	96
				0.92	0.383	−0.2	4.1	3.9	96
			0.51	0.22	0.547	0.1	3.7	3.6	96
				0.51	0.469	−0.1	3.9	3.7	95
				0.92	0.353	−0.1	3.9	3.9	95
			0.92	0.22	0.383	−0.2	4.1	3.8	94
				0.51	0.353	−0.2	4.1	3.9	95
				0.92	0.295	−0.1	4.1	3.9	95
1.0	0.8	9.0	0.22	0.22	0.686	−0.1	3.7	3.6	95
				0.51	0.547	−0.1	4.5	4.6	96
				0.92	0.383	−0.2	5.2	5.1	95
			0.51	0.22	0.547	−0.2	4.4	4.3	95
				0.51	0.469	−0.2	4.8	4.7	94
				0.92	0.353	−0.1	5.2	5.2	94
			0.92	0.22	0.383	−0.2	5.2	5.2	95
				0.51	0.353	−0.2	5.4	5.3	95
				0.92	0.295	−0.3	5.5	5.3	95
2.0	1.0	16.7	0.22	0.22	0.686	−0.7	5.7	5.6	96
				0.51	0.547	−0.9	7.7	7.6	98
				0.92	0.383	−1.4	9.6	9.5	97
			0.51	0.22	0.547	−0.9	7.7	7.6	96
				0.51	0.469	−1.1	8.7	8.5	96
				0.92	0.353	−1.2	10.0	9.5	95
			0.92	0.22	0.383	−1.0	9.4	8.9	94
				0.51	0.353	−1.1	9.8	9.2	95
				0.92	0.295	−1.4	10.3	9.7	95

Bias(θ̂), empirical bias (×10²) of θ̂; SE(θ̂), average model-based standard error (×10²) of θ̂; Bias(Ŝ_Y,Z), empirical bias (×10²) of Ŝ_Y,Z; SE_e(Ŝ_Y,Z), empirical standard error (×10²) of Ŝ_Y,Z; SE_m(Ŝ_Y,Z), average model-based standard error (×10²) of Ŝ_Y,Z; CP(Ŝ_Y,Z), nominal 95% coverage probability of Ŝ_Y,Z.