| NRT | NRE | VA | VC | MN | MW | CCT | CHM | CGV | PR1 | PR2 | H2 |
---|
NRT
| | | | | | | | | | | | |
NRE
|
0.27
| | | | | | | | | | | |
VA
| 0.20 | 0.10 | | | | | | | | | | |
VC
| 0.24 |
0.35
|
0.39
| | | | | | | | | |
MN
| 0.22 | 0.19 | 0.24 | 0.12 | | | | | | | | |
MW
| 0.16 |
0.28
| 0.21 | 0.16 |
0.46
| | | | | | | |
CCT
|
0.37
| 0.25 |
0.33
| 0.08 | 0.12 | -0.08 | | | | | | |
CHM
|
0.31
|
0.26
|
0.34
| -0.01 | 0.21 | 0.00 |
0.82
| | | | | |
CGV
| 0.21 | 0.17 |
0.29
| 0.00 | 0.18 | 0.04 |
0.77
|
0.84
| | | | |
PR1
| 0.13 | 0.14 |
0.40
| 0.20 | 0.11 | -0.02 |
0.45
|
0.37
|
0.28
| | | |
PR2
|
0.33
| 0.07 |
0.48
| 0.05 | 0.15 | 0.10 |
0.46
|
0.56
|
0.47
|
0.51
| | |
H2
| -0.04 | -0.06 | -0.05 | 0.04 | -0.09 | 0.00 | -0.13 | -0.16 | -0.14 |
-0.29
| -0.19 | |
- R values from partial correlations for tests. Age was controlled. Bold typesetting indicates significant (p < 0.05) correlations. NRT: Say as many numbers as you can; NRE: Written (Arabic) number recognition; VA: Say as many animals as you can; VC: Say as many colours as you can; MN: Short term memory for numbers; MW: Short term memory for words; CCT: Count as far as you can; CHM: How many objects are there; CGV: Give me a number; PR1: Problems - simple; PR2: Problems - difficult; H2: Halving