Table 1
Summary data for subtest scores pre and posttest of the WISC-II SCAD Profile (n = 30).
Variable |
Pretest |
Posttest |
t |
p | ||
|
M |
SD |
M |
SD | |||
|
a. Arithmetic |
6.2 |
2.6 |
8.3 |
2.7 |
5.3 |
0.00 |
|
b. Digit Span |
7.0 |
2.5 |
9.6 |
3.4 |
7.4 |
0.00 |
|
c. Coding |
6.0 |
2.8 |
8.2 |
2.9 |
4.2 |
0.00 |
|
d. Symbol Search |
6.9 |
2.2 |
10.6 |
2.8 |
6.2 |
0.00 |
|
e. FD |
13.2 |
4.3 |
17.5 |
5.5 |
6.8 |
0.00 |
|
f. PS |
12.9 |
3.9 |
18.8 |
4.7 |
6.8 |
0.00 |

Table 2
Comparison of pretest and posttest mean scores of Younger and Older Participants of WISC – III SCAD profile.
Group Variable |
Pretest |
Posttest |
t |
p | ||
|
M |
SD |
M |
SD | |||
|
a. Younger Arithmetic |
6.0 |
2.7 |
8.5 |
2.9 |
4.1 |
0.01 |
|
b. Older Arithmetic |
6.5 |
2.6 |
8.1 |
2.5 |
3.9 |
0.02 |
|
c. Younger Digit Span |
6.7 |
2.7 |
9.1 |
3.8 |
6.4 |
0.00 |
|
d. Older Digit Span |
7.5 |
2.2 |
10.2 |
2.7 |
4.2 |
0.01 |
|
e. Younger Coding |
6.0 |
2.9 |
7.9 |
2.4 |
2.8 |
0.00 |
|
f. Older Coding |
6.0 |
2.8 |
8.5 |
3.5 |
3.1 |
0.09 |
Note: Younger n = 18, Older n = 12.
Table 2, Continued.
Comparison of pretest and posttest mean scores of Younger and Older Participants of WISC – III SCAD profile.
Group Variable |
Pretest |
Posttest |
t |
p | ||
|
M |
SD |
M |
SD | |||
|
a. Younger Symbol Search |
7.1 |
2.6 |
10.1 |
2.6 |
4.4 |
0.00 |
|
b. Older Symbol Search |
6.5 |
1.6 |
11.3 |
3 |
4.5 |
0.01 |
|
c. Younger FFD |
12.7 |
5.2 |
17.5 |
6.3 |
6.2 |
0.00 |
|
d. Older FFD |
14.0 |
2.5 |
17.5 |
4.2 |
3.3 |
0.07 |
|
e. Younger PS |
13.1 |
4.2 |
18.0 |
4.2 |
4.3 |
0.00 |
|
f. Older PS |
12.5 |
3.4 |
20.0 |
5.5 |
5.8 |
0.00 |
Note: Younger n = 18, Older n = 12.
