表3
当真正的潜在效应在早期时间点很小,在晚期时间点很小或中等时,无限制结构方程模型(USEM)和无限制与时间相互作用线性混合模型(UMM和TIMM,分别)的表现。
|
| 模拟数据的场景 |
USEM |
蒂姆 |
嗯 |
| 时间点 |
影响的大小 |
样本大小 |
偏差(%) |
覆盖概率(%) |
功率(%) |
偏差(%) |
覆盖概率(%) |
功率(%) |
偏差(%) |
覆盖概率(%) |
功率(%) |
|
|
|
0.05 |
350 |
16 |
95 |
8 |
|
93 |
6 |
16 |
96 |
7 |
|
|
0.05 |
350 |
9.4 |
94 |
8 |
51 |
94 |
19 |
8.6 |
94 |
8 |
|
|
0.05 |
350 |
7.4 |
94 |
9 |
153 |
75 |
56 |
4.9 |
95 |
8 |
|
|
0.25 |
350 |
−0.6 |
94 |
54 |
−29 |
81 |
76 |
−0.09 |
94 |
54 |
|
|
0.25 |
350 |
−0.4 |
94 |
48 |
−8.9 |
94 |
73 |
−0.5 |
93 |
48 |
|
|
0.25 |
350 |
−0.08 |
93 |
40 |
11 |
93 |
66 |
−1.0 |
94 |
38 |
|
|
|
0.05 * |
350 |
−4.0 |
94 |
8 |
−71 |
94 |
5 |
−6.3 |
95 |
7 |
|
|
0.05 * |
350 |
−9.6 |
96 |
7 |
38 |
94 |
15 |
−9.8 |
95 |
6 |
|
|
0.05 * |
350 |
−1.4 |
95 |
8 |
146 |
78 |
49 |
1.3 |
95 |
7 |
|
|
0.25 * |
350 |
2.9 |
95 |
55 |
−29 |
81 |
70 |
2.6 |
94 |
54 |
|
|
0.25 * |
350 |
2.2 |
95 |
49 |
−7.4 |
94 |
71 |
1.6 |
94 |
48 |
|
|
0.25 * |
350 |
0.4 |
95 |
36 |
14 |
94 |
66 |
−0.5 |
95 |
36 |
|
|
|
0.05 * * |
350 |
10 |
95 |
7 |
−60 |
94 |
6 |
8.7 |
95 |
7 |
|
|
0.05 * * |
350 |
|
93 |
7 |
44 |
95 |
18 |
|
93 |
7 |
|
|
0.05 * * |
350 |
11 |
94 |
8 |
148 |
75 |
56 |
12 |
94 |
9 |
|
|
0.25 * * |
350 |
−0.4 |
95 |
58 |
−29 |
81 |
79 |
−0.3 |
95 |
55 |
|
|
0.25 * * |
350 |
0.0 |
96 |
50 |
−8.6 |
95 |
77 |
0.2 |
96 |
48 |
|
|
0.25 * * |
350 |
−0.2 |
96 |
37 |
12 |
95 |
70 |
−2.6 |
96 |
36 |
|
|
|
0.05 |
One hundred. |
|
94 |
7 |
−26 |
94 |
6 |
|
93 |
6 |
|
|
0.05 |
One hundred. |
8.8 |
94 |
6 |
7.2 |
93 |
6 |
36 |
94 |
9 |
|
|
0.05 |
One hundred. |
10 |
96 |
5 |
14 |
95 |
5 |
141 |
90 |
20. |
|
|
0.25 |
One hundred. |
−2.0 |
94 |
20. |
−2.2 |
93 |
20. |
|
90 |
30. |
|
|
0.25 |
One hundred. |
−3.8 |
94 |
17 |
−3.2 |
94 |
17 |
−9.8 |
95 |
29 |
|
|
0.25 |
One hundred. |
−2.5 |
94 |
16 |
−2.2 |
94 |
16 |
11 |
95 |
26 |
|
|
|
0.05 |
200 |
8.2 |
95 |
7 |
−60 |
95 |
5 |
7.7 |
95 |
7 |
|
|
0.05 |
200 |
1.2 |
95 |
7 |
45 |
95 |
13 |
0.4 |
95 |
6 |
|
|
0.05 |
200 |
−7.8 |
95 |
7 |
150 |
83 |
34 |
−9.2 |
95 |
6 |
|
|
0.25 |
200 |
4.0 |
96 |
38 |
−29 |
97 |
52 |
4.1 |
95 |
36 |
|
|
0.25 |
200 |
−3.0 |
95 |
28 |
−8.1 |
95 |
50 |
−2.6 |
95 |
28 |
|
|
0.25 |
200 |
−0.7 |
94 |
24 |
13 |
95 |
45 |
−1.3 |
94 |
25 |
|
|
|
0.05 |
400 |
41 |
95 |
8 |
−65 |
94 |
5 |
2.7 |
95 |
7 |
|
|
0.05 |
400 |
−3.2 |
94 |
7 |
41 |
94 |
19 |
−4.7 |
97 |
6 |
|
|
0.05 |
400 |
−0.2 |
95 |
9 |
146 |
74 |
58 |
−2.3 |
96 |
7 |
|
|
0.25 |
400 |
−1.3 |
95 |
60 |
−30 |
76 |
80 |
−1.7 |
95 |
58 |
|
|
0.25 |
400 |
1.2 |
95 |
54 |
−8.6 |
95 |
79 |
1.0 |
94 |
53 |
|
|
0.25 |
400 |
−0.5 |
96 |
43 |
12 |
95 |
73 |
−1.9 |
96 |
40 |
|
|
|
0.05 |
400 |
−6 |
95 |
7 |
52 |
94 |
14 |
−7 |
95 |
7 |
|
|
0.05 |
400 |
4 |
97 |
6 |
−33 |
95 |
8 |
3. |
97 |
7 |
|
|
0.05 |
400 |
2 |
95 |
8 |
−119 |
82 |
5 |
5 |
95 |
7 |
|
|
−0.11 |
400 |
0.4 |
95 |
17 |
−52 |
83 |
14 |
0.9 |
95 |
17 |
|
|
−0.11 |
400 |
2.5 |
95 |
17 |
−13 |
95 |
23 |
4 |
95 |
17 |
|
|
−0.11 |
400 |
1 |
95 |
13 |
26 |
94 |
26 |
2 |
95 |
13 |
|
|
基于1000个模拟数据集。 结果来自于模拟数据,直接和间接效应之间的总效应平均分布,除非有说明。 *总的影响主要是直接的。 **总的影响主要是间接的。
|