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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Risk Anal. 2011 May 5;31(12):1949–1960. doi: 10.1111/j.1539-6924.2011.01625.x

Table V.

Locally h-optimal design {d0 = 0, d1, d2, d3; w0, w1, w2, w3} for the exp+log model for different nominal values. The last two columns show that h-efficiencies of designs ξu and ξ0=ξh(θ)θ=(0.15,89,3.2,41).

c0 c1 β0 β1 d1 d2 d3 w0 w1 w2 w3 effh(ξu) effh(ξ0)
0.15 89 3.2 41 0.0108 0.0526 0.1187 0.371 0.501 0.087 0.041 0.193 1
0.15 70 3.2 41 0.0129 0.0564 0.1206 0.370 0.491 0.090 0.049 0.296 0.956
0.15 110 3.2 41 0.0091 0.0492 0.1174 0.372 0.508 0.085 0.035 0.107 0.954
0.15 89 2.4 41 0.0096 0.0430 0.1034 0.364 0.475 0.104 0.056 0.166 0.777
0.15 89 4.0 41 0.0118 0.0651 0.1362 0.377 0.528 0.066 0.029 0.216 0.943
0.15 89 3.2 30 0.0113 0.0648 0.1500 0.372 0.511 0.087 0.030 0.221 0.939
0.15 89 3.2 50 0.0103 0.0457 0.0986 0.370 0.493 0.089 0.048 0.186 0.839