Test |
| Formal operational (n = 30) | Concrete operational (n = 30) | Down’s Syndrome (n = 30) | ||||||||||||
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| 95% CL |
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| 95% CL |
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| 95% CL | |||
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| p | UCL | LCL |
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| p | UCL | LCL |
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| p | UCL | LCL |
SA | NE | ρ | −0.908* | 0.000 | −0.957 | −0.811 | ρ | −0.527* | 0.003 | −0.751 | −0.196 | ρ | −0.176 | 0.353 | −0.513 | 0.208 |
NA | ρ | −0.589* | 0.001 | −0.788 | −0.280 | ρ | −0.436* | 0.016 | −0.694 | 0.078 | ρ | 0.138 | 0.468 | −0.245 | 0.483 | |
MT | r | −0.964* | 0.000 | −0.983 | −0.924 | ρ | −0.461* | 0.010 | −0.710 | −0.110 | ρ | 0.345 | 0.062 | −0.029 | 0.634 | |
STM | RAa | ρ | 0.759* | 0.000 | 0.541 | 0.882 | ρ | 0.468* | 0.009 | 0.715 | 0.119 | ρ | −0.122 | 0.520 | −0.471 | 0.260 |
RAb | r | 0.851* | 0.000 | 0.707 | 0.927 | ρ | 0.136 | 0.473 | −0.246 | 0.482 | ρ | −0.150 | 0.430 | −0.493 | 0.233 | |
TRA | r | 0.970* | 0.000 | 0.937 | 0.986 | ρ | 0.203 | 0.281 | −0.180 | 0.533 | ρ | −0.124 | 0.515 | −0.472 | 0.258 | |
SHA | NEa | ρ | −0.641* | 0.000 | −0.817 | −0.355 | ρ | −0.289 | 0.122 | −0.595 | 0.091 | ρ | 0.319 | 0.086 | −0.058 | 0.616 |
NAa | ρ | −0.520* | 0.003 | −0.746 | −0.186 | ρ | −0.275 | 0.142 | −0.585 | 0.106 | ρ | −0.091 | 0.633 | −0.446 | 0.289 | |
TTa | ρ | −0.999* | 0.000 | −1.000 | −0.998 | ρ | −0.110 | 0.564 | −0.461 | 0.271 | ρ | 0.339 | 0.067 | −0.036 | 0.630 | |
NEb | ρ | −0.767* | 0.000 | −0.886 | −0.554 | ρ | −0.249 | 0.185 | −0.567 | 0.133 | ρ | 0.306 | 0.100 | −0.072 | 0.607 | |
NAb | ρ | −0.696* | 0.000 | −0.848 | −0.439 | ρ | −0.186 | 0.324 | −0.521 | 0.197 | ρ | 0.151 | 0.427 | −0.232 | 0.493 | |
TTb | r | −0.949* | 0.000 | −0.976 | −0.894 | ρ | −0.270 | 0.149 | −0.582 | 0.111 | ρ | 0.031 | 0.869 | −0.343 | 0.397 |