Table V.
Noninformative priors |
Informative prior |
||||||
---|---|---|---|---|---|---|---|
n | Parameter | Bias | Coverage | SD | Bias | Coverage | SD |
50 | β0=10 | −0.002 | 0.945 | 0.083 | −0.001 | 0.940 | 0.084 |
β1=−1.5 | 0.024 | 0.960 | 0.112 | 0.007 | 0.960 | 0.112 | |
β2=1 | − 0.114 | 0.890 | 0.169 | − 0.036 | 0.980 | 0.094 | |
σ2=0.25 | 0.006 | 0.955 | 0.028 | 0.004 | 0.955 | 0.027 | |
0.005 | 0.945 | 0.176 | −0.003 | 0.970 | 0.148 | ||
− 0.155 | 0.900 | 0.355 | − 0.001 | 0.975 | 0.230 | ||
0.435 | 0.970 | 1.231 | 0.117 | 0.985 | 0.365 | ||
0.090 | 0.910 | 0.635 | 0.039 | 0.950 | 0.517 | ||
0.244 | 0.935 | 1.005 | 0.050 | 1.000 | 0.226 | ||
−0.379 | 0.905 | 2.328 | −0.340 | 0.925 | 2.680 | ||
0.062 | 0.955 | 1.202 | 0.092 | 0.930 | 1.096 | ||
ν(2)=1.2 | − 1.071 | 0.925 | 1.753 | − 0.078 | 0.980 | 0.493 | |
100 | β0=10 | −0.003 | 0.960 | 0.058 | −0.005 | 0.950 | 0.057 |
β1=−1.5 | 0.008 | 0.930 | 0.078 | 0.012 | 0.940 | 0.076 | |
β2=1 | − 0.039 | 0.895 | 0.137 | − 0.027 | 0.965 | 0.084 | |
σ2=0.25 | 0.001 | 0.965 | 0.020 | 0.001 | 0.945 | 0.020 | |
0.006 | 0.975 | 0.117 | −0.006 | 0.980 | 0.103 | ||
σuv=0.4 | − 0.048 | 0.870 | 0.266 | − 0.001 | 0.975 | 0.165 | |
0.110 | 0.920 | 0.619 | 0.070 | 0.970 | 0.277 | ||
0.033 | 0.945 | 0.374 | −0.006 | 0.955 | 0.342 | ||
0.078 | 0.945 | 0.626 | 0.019 | 0.990 | 0.252 | ||
−0.088 | 0.960 | 0.434 | −0.052 | 0.960 | 0.428 | ||
0.064 | 0.945 | 0.740 | 0.046 | 0.955 | 0.668 | ||
ν(2)=1.2 | 0.056 | 0.890 | 1.570 | 0.034 | 0.985 | 0.394 |
Entries in boldface indicate different results from the two analysis methods.