. Author manuscript; available in PMC: 2013 Dec 5.

Published in final edited form as: Stat Med. 2010 Mar 30;29(0):10.1002/sim.3802. doi: 10.1002/sim.3802

Table V.

Left column: Maximin (top) and compound (bottom) designs for several scenarios (details given in the text). Right column: Relative efficiencies compared to the optimal designs for each model from Table I.

Scenario	Design specification					Relative efficiencies

	d₁, w₁	d₂, w₂	d₃, w₃	d₄, w₄	d₅, w₅	linear	beta	E_{max 1}	E_{max 2}	logistic
Maximin design
(A)	0	47.66	176.82	452.21	500	0.5727	0.5727	0.5727	0.6755	0.5727
(A)	0.356	0.197	0.224	0.056	0.167

(B)	0	62.5	125	250	500	0.5727	0.4318	0.4875	0.6113	0.4182
(B)	0.286	0.236	0.134	0.103	0.241

(C)	0	47.66	176.82	452.21	500	0.5727	0.4382	0.5613	0.6293	0.5045
(C)	0.318	0.259	0.178	0.009	0.236

Compound design with α_i = 0.2
(A)	0	45.86	182.1	433.63	500	0.4494	0.6091	0.5921	0.7247	0.6990
(A)	0.384	0.192	0.270	0.035	0.119

(B)	0	62.5	125	250	500	0.4494	0.4734	0.4513	0.7132	0.3714
(B)	0.322	0.181	0.197	0.144	0.156

(C)	0	45.86	182.1	433.63	500	0.4494	0.6091	0.5921	0.7247	0.6990
(C)	0.384	0.192	0.270	0.035	0.119