|
| |
Differences between VCI, PRI
and FSIQ scores required for statistical significance by age and overall
standardization sample
|
|
|
VCI-FSIQ |
|
PRI-FSIQ |
|
Age |
|
.10 |
.05 |
.01 |
|
.10 |
.05 |
.01 |
|
|
|
|
|
|
|
|
|
|
|
6 |
|
8.92 |
10.60 |
13.95 |
|
8.92 |
10.60 |
13.95 |
|
7 |
|
8.57 |
10.18 |
13.41 |
|
8.57 |
10.18 |
13.41 |
|
8 |
|
8.21 |
9.75 |
12.84 |
|
7.83 |
9.30 |
12.24 |
|
9 |
|
7.43 |
8.82 |
11.61 |
|
7.83 |
9.30 |
12.24 |
|
10 |
|
7.43 |
8.82 |
11.61 |
|
7.83 |
9.30 |
12.24 |
|
11 |
|
7.83 |
9.30 |
12.24 |
|
7.83 |
9.30 |
12.24 |
|
12 |
|
7.00 |
8.32 |
10.95 |
|
7.83 |
9.30 |
12.24 |
|
13 |
|
7.43 |
8.82 |
11.61 |
|
7.83 |
9.30 |
12.24 |
|
14 |
|
7.00 |
8.32 |
10.95 |
|
8.21 |
9.75 |
12.84 |
|
15 |
|
7.00 |
8.32 |
10.95 |
|
8.21 |
9.75 |
12.84 |
|
16 |
|
7.00 |
8.32 |
10.95 |
|
8.57 |
10.18 |
13.41 |
|
all |
|
7.43 |
8.82 |
11.61 |
|
8.21 |
9.75 |
12.84 |
Differences required are based upon the standard error of measurement for each
score for each age group and calculated with the following formula:

|