Table 5.
Domain | Number of items | σ 2 (P) | σ 2 (I) | σ 2 (PI) | σ 2 (δ) | σ 2 (∆) | σ 2 (× PI ) | σ 2 (Eρ 2 ) | Φ |
---|---|---|---|---|---|---|---|---|---|
Physical domain |
6 |
0.51 |
0.01 |
0.20 |
0.20 |
0.21 |
0.02 |
0.72 |
0.70 |
8 |
0.51 |
0.01 |
0.15 |
0.15 |
0.16 |
0.02 |
0.77 |
0.76 |
|
10 |
0.51 |
0.01 |
0.12 |
0.12 |
0.13 |
0.01 |
0.81 |
0.80 |
|
12 |
0.51 |
0.01 |
0.10 |
0.10 |
0.11 |
0.01 |
0.84 |
0.83 |
|
14 |
0.51 |
0.01 |
0.09 |
0.09 |
0.09 |
0.01 |
0.86 |
0.85 |
|
Psychological domain |
9 |
0.59 |
0.02 |
0.07 |
0.07 |
0.09 |
0.02 |
0.89 |
0.87 |
10 |
0.59 |
0.02 |
0.07 |
0.07 |
0.08 |
0.02 |
0.90 |
0.88 |
|
11 |
0.59 |
0.01 |
0.06 |
0.06 |
0.07 |
0.02 |
0.91 |
0.89 |
|
12 |
0.59 |
0.01 |
0.06 |
0.06 |
0.07 |
0.02 |
0.92 |
0.90 |
|
13 |
0.59 |
0.01 |
0.05 |
0.05 |
0.06 |
0.02 |
0.92 |
0.91 |
|
Social domain |
9 |
0.21 |
0.03 |
0.14 |
0.14 |
0.17 |
0.03 |
0.59 |
0.55 |
11 |
0.21 |
0.02 |
0.12 |
0.12 |
0.14 |
0.03 |
0.64 |
0.60 |
|
13 |
0.21 |
0.02 |
0.10 |
0.10 |
0.12 |
0.02 |
0.67 |
0.63 |
|
15 |
0.21 |
0.02 |
0.09 |
0.09 |
0.10 |
0.02 |
0.71 |
0.67 |
|
17 |
0.21 |
0.02 |
0.08 |
0.08 |
0.09 |
0.02 |
0.73 |
0.70 |
|
Specific domain | 14 |
0.26 |
0.01 |
0.08 |
0.08 |
0.09 |
0.01 |
0.77 |
0.75 |
16 |
0.26 |
0.01 |
0.07 |
0.07 |
0.08 |
0.01 |
0.80 |
0.77 |
|
18 |
0.26 |
0.01 |
0.06 |
0.06 |
0.07 |
0.01 |
0.81 |
0.79 |
|
20 |
0.26 |
0.01 |
0.05 |
0.05 |
0.06 |
0.01 |
0.83 |
0.81 |
|
22 | 0.26 | 0.01 | 0.05 | 0.05 | 0.06 | 0.01 | 0.84 | 0.82 |
σ2(δ) is the variance components of relative error.
σ2(∆) is the variance components of absolute error.
σ2(×PI) is the variance components of error when estimating the universe score by using sample mean.
σ2(Eρ2) is the Generalizability coefficient.
Φ is the index of dependability.