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. 2022 May 26;24(3):811–831. doi: 10.1093/biostatistics/kxac009

Table 2.

Simulation results

True log(AF) Model Scenario 1 Scenario 2 Scenario 3 Scenario 4
Bias Inline graphic Bias Cov. AIC BIC Inline graphic Conv. Bias Inline graphic Bias Cov. AIC BIC Inline graphic Conv. Bias Inline graphic Bias Cov. AIC BIC Inline graphic Conv. Bias Inline graphic Bias Cov. AIC BIC Inline graphic Conv.
0.5 Weibull Inline graphic 0.083 Inline graphic 16.6 23.4 11 11 1000 Inline graphic 0.049 Inline graphic 9.8 90.6 11 10 1000 0.139 27.8 67.6 11 10 1000 0.002 0.4 95.4 1 1 1000
Gamma Inline graphic 0.033 Inline graphic 6.6 81.6 10 10 1000 Inline graphic 0.074 Inline graphic 14.8 83.8 10 10 1000 0.034 6.8 65.0 6 2 684 0.003 0.6 87.5 3 3 915
GenF 0.000 0.0 94.5 8 3 996 0.001 0.2 66.9 7 1 701 0.036 7.2 33.8 5 3 360 0.013 2.6 55.5 5 5 587
FPAFT-df=2 Inline graphic 0.001 Inline graphic 0.2 94.1 9 9 1000 Inline graphic 0.077 Inline graphic 15.4 81.0 9 9 1000 0.102 20.4 76.3 10 7 1000 0.004 0.8 95.4 3 3 1000
FPAFT-df=3 0.001 0.2 94.3 1 1 1000 0.047 9.4 91.1 8 7 1000 0.002 0.4 93.9 2 2 1000 0.003 0.6 95.3 5 4 1000
FPAFT-df=4 0.000 0.0 95.4 2 2 1000 Inline graphic 0.001 Inline graphic 0.2 93.2 4 1 1000 0.002 0.4 92.5 3 4 1000 0.002 0.4 94.7 6 6 1000
FPAFT-df=5 0.002 0.4 95.1 3 4 1000 Inline graphic 0.002 Inline graphic 0.4 93.9 3 3 1000 0.008 1.6 94.1 4 5 1000 0.000 0.0 92.8 7 7 1000
FPAFT-df=6 0.001 0.2 94.0 4 5 1000 Inline graphic 0.004 Inline graphic 0.8 93.8 3 4 1000 0.007 1.4 93.5 5 6 1000 0.001 0.2 88.2 8 8 1000
FPAFT-df=7 0.000 0.0 93.8 5 6 1000 Inline graphic 0.002 Inline graphic 0.4 92.5 3 5 1000 0.003 0.6 93.6 6 8 1000 Inline graphic 0.001 Inline graphic 0.2 85.1 9 9 1000
FPAFT-df=8 Inline graphic 0.000 0.0 92.4 6 7 999 0.000 0.0 89.6 4 6 1000 0.002 0.4 90.2 7 9 1000 Inline graphic 0.004 Inline graphic 0.8 78.1 10 10 1000
FPAFT-df=9 Inline graphic 0.000 0.0 89.9 7 8 998 Inline graphic 0.001 Inline graphic 0.2 88.8 5 8 1000 0.003 0.6 88.5 8 11 1000 Inline graphic 0.009 Inline graphic 1.8 72.0 11 11 1000
Inline graphic 0.5 Weibull 0.057 Inline graphic 11.4 57.6 11 11 1000 0.042 Inline graphic 8.4 91.1 10 10 1000 0.009 Inline graphic 1.8 96.5 10 10 1000 Inline graphic 0.000 0.0 95.9 1 1 1000
Gamma 0.010 Inline graphic 2.0 93.1 9 9 989 0.047 Inline graphic 9.4 88.8 10 11 1000 0.079 Inline graphic 15.8 76.4 8 4 1000 Inline graphic 0.001 0.2 95.6 3 3 998
GenF 0.000 0.0 94.4 6 1 993 0.000 0.0 64.8 6 1 679 Inline graphic 0.003 0.6 38.2 1 1 397 Inline graphic 0.007 1.4 69.9 5 5 732
FPAFT-df=2 0.053 Inline graphic 10.6 62.5 10 10 1000 0.039 Inline graphic 7.8 88.5 9 9 1000 0.040 Inline graphic 8.0 92.0 9 6 1000 Inline graphic 0.001 0.2 95.7 3 3 1000
FPAFT-df=3 0.040 Inline graphic 8.0 67.1 8 7 1000 0.112 Inline graphic 22.4 72.4 8 8 1000 0.041 Inline graphic 8.2 90.1 5 1 1000 Inline graphic 0.001 0.2 96.3 5 4 1000
FPAFT-df=4 0.022 Inline graphic 4.4 86.7 6 3 1000 0.061 Inline graphic 12.2 82.6 6 2 1000 0.048 Inline graphic 9.6 87.4 6 3 1000 Inline graphic 0.001 0.2 95.6 6 6 1000
FPAFT-df=5 0.012 Inline graphic 2.4 91.5 4 2 1000 0.038 Inline graphic 7.6 89.6 5 2 1000 0.058 Inline graphic 11.6 81.3 5 4 1000 Inline graphic 0.002 0.4 93.6 7 7 1000
FPAFT-df=6 0.005 Inline graphic 1.0 93.2 2 4 1000 0.023 Inline graphic 4.6 92.2 3 3 1000 0.062 Inline graphic 12.4 78.6 4 6 1000 Inline graphic 0.002 0.4 90.2 8 8 1000
FPAFT-df=7 0.001 Inline graphic 0.2 93.1 3 5 1000 0.011 Inline graphic 2.2 91.9 2 5 1000 0.061 Inline graphic 12.2 74.8 3 7 1000 Inline graphic 0.002 0.4 86.8 9 9 1000
FPAFT-df=8 Inline graphic 0.003 0.6 92.3 3 6 1000 0.004 Inline graphic 0.8 89.6 3 6 1000 0.059 Inline graphic 11.8 73.4 3 8 1000 0.002 Inline graphic 0.4 80.1 10 10 1000
FPAFT-df=9 Inline graphic 0.004 0.8 90.4 4 8 1000 0.001 Inline graphic 0.2 89.5 4 7 1000 0.057 Inline graphic 11.4 71.9 3 9 1000 0.007 Inline graphic 1.4 75.0 11 11 1000