Table 1.
β0
|
β1
|
β2
|
|||||||
---|---|---|---|---|---|---|---|---|---|
Method | Bias% | SD | CP% | Bias% | SD | CP% | Bias% | SD | CP% |
ρ = 0.6 | |||||||||
DREE(x+, r+) | 1.1 | 0.103 | 94.5 | 1.0 | 0.093 | 94.6 | −0.8 | 0.086 | 94.7 |
DREE(x+, r−) | 1.2 | 0.107 | 94.6 | 1.8 | 0.102 | 94.7 | −1.1 | 0.094 | 94.7 |
DREE(x−, r+) | −1.3 | 0.105 | 94.5 | −1.2 | 0.098 | 94.9 | −1.4 | 0.088 | 94.6 |
GEE(r+) | 1.3 | 0.119 | 94.3 | 1.5 | 0.110 | 94.4 | −0.6 | 0.106 | 94.6 |
AIP(r+) | 2.1 | 0.111 | 94.6 | 1.2 | 0.104 | 94.3 | −1.5 | 0.101 | 94.3 |
DREE(x−, r−) | −9.5 | 0.108 | 91.4 | −7.3 | 0.099 | 91.9 | −4.3 | 0.096 | 94.2 |
EM(x−) | −25.0 | 0.140 | 90.5 | −73.3 | 0.136 | 80.6 | 26.3 | 0.110 | 88.3 |
EM*(x+) | 12.1 | 0.142 | 90.4 | −10.6 | 0.146 | 92.0 | −0.1 | 0.139 | 95.2 |
GEE(r−) | 32.0 | 0.230 | 81.3 | 18.8 | 0.251 | 80.4 | 2.6 | 0.264 | 94.2 |
cc | −272.6 | 0.690 | 89.0 | 72.6 | 0.977 | 96.0 | 28.8 | 0.655 | 95.2 |
ρ = 0.3 | |||||||||
DREE(x+, r+) | 1.4 | 0.095 | 95.2 | 0.9 | 0.091 | 94.8 | 0.1 | 0.081 | 94.7 |
DREE(x+, r−) | 0.8 | 0.109 | 94.6 | 1.0 | 0.101 | 94.7 | 0.6 | 0.083 | 94.8 |
DREE(x−, r+) | −0.6 | 0.097 | 94.7 | −0.9 | 0.092 | 94.4 | −0.3 | 0.082 | 94.5 |
GEE(r+) | 1.0 | 0.116 | 94.4 | 0.5 | 0.114 | 94.4 | −1.3 | 0.093 | 94.5 |
AIP(r+) | 2.3 | 0.111 | 94.2 | 1.9 | 0.109 | 94.3 | −2.2 | 0.089 | 94.3 |
DREE(x−, r−) | −7.5 | 0.097 | 93.8 | −6.3 | 0.095 | 94.1 | 0.0 | 0.083 | 95.2 |
EM(x−) | −10.2 | 0.121 | 91.7 | −86.1 | 0.122 | 74.3 | 21.6 | 0.099 | 90.8 |
EM*(x+) | 6.6 | 0.126 | 95.4 | −4.4 | 0.145 | 95.0 | −0.3 | 0.139 | 95.8 |
GEE(r−) | 15.9 | 0.215 | 81.4 | 11.5 | 0.252 | 86.4 | −1.3 | 0.255 | 94.5 |
cc | −221.1 | 0.955 | 75.8 | −26.8 | 1.112 | 97.0 | −27.7 | 1.423 | 93.9 |
ρ = 0 | |||||||||
DREE(x+, r+) | 0.1 | 0.089 | 94.8 | 0.2 | 0.098 | 94.5 | 0.1 | 0.079 | 94.6 |
DREE(x+, r−) | −0.4 | 0.089 | 94.4 | 0.9 | 0.099 | 94.7 | 0.9 | 0.080 | 94.8 |
DREE(x−, r+) | −0.3 | 0.089 | 94.6 | −0.2 | 0.098 | 94.2 | −0.4 | 0.080 | 94.9 |
GEE(r+) | 0.2 | 0.100 | 95.2 | 1.2 | 0.101 | 95.3 | 0.8 | 0.089 | 95.2 |
AIP(r+) | 0.5 | 0.097 | 94.4 | 0.8 | 0.099 | 94.5 | 1.4 | 0.086 | 94.5 |
DREE(x−, r−) | −0.0 | 0.089 | 94.7 | −0.6 | 0.097 | 94.8 | −0.1 | 0.081 | 94.5 |
EM(x−) | 49.1 | 0.102 | 84.9 | −109.0 | 0.106 | 71.5 | −12.0 | 0.079 | 93.5 |
EM*(x+) | 2.5 | 0.125 | 96.4 | 0.2 | 0.145 | 95.2 | −1.2 | 0.138 | 93.2 |
GEE(r−) | 3.8 | 0.225 | 95.2 | 3.2 | 0.259 | 94.3 | 2.8 | 0.259 | 94.2 |
cc | −157.7 | 0.828 | 85.7 | −6.8 | 1.021 | 93.3 | −19.0 | 1.356 | 94.5 |