Research Article
Letter and Colour Matching Tasks: Parametric Measures of Developmental Working Memory Capacity
Table 2
Pair sample
-tests of WM scores across grade and WM capacity task.
| test | Age group (years) | CMT-Simple | | CMT-Complex |
| Visuospatial | 7-8 | 2.43 | ≠ | 2.83 | 9-10 | 4.92 | ≠ | 4.12 | 11-12 | 5.38 | = | 4.86 | 13-14 | 6.05 | = | 5.50 | 15-16 | 6.64 | = | 6.80 | 18+ | 6.88 | = | 7.19 |
| | | LMT-Simple | | LMT-Complex |
| Verbal | 7-8 | 2.36 | = | 2.77 | 9-10 | 3.16 | = | 3.24 | 11-12 | 4.86 | = | 4.67 | 13-14 | 4.73 | ≠ | 5.32 | 15-16 | 5.96 | ≠ | 6.48 | 18+ | 6.31 | = | 6.73 |
| | | CMT-Simple | | LMT-Simple |
| Simple | 7-8 | 2.50 | = | 2.36 | 9-10 | 4.92 | ≠ | 3.16 | 11-12 | 5.38 | = | 4.86 | 13-14 | 6.05 | ≠ | 4.73 | 15-16 | 6.64 | ≠ | 5.96 | 18+ | 6.88 | ≠ | 6.31 |
| | | CMT-Complex | | LMT-Complex |
| Complex | 7-8 | 2.86 | = | 2.77 | 9-10 | 4.12 | ≠ | 3.24 | 11-12 | 4.86 | = | 4.67 | 13-14 | 5.50 | = | 5.32 | 15-16 | 6.80 | = | 6.48 | 18+ | 7.19 | = | 6.73 |
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Note. = 0.05. Equivalence tests were computed using paired sample -tests and pairwise exclusions; =: equivalent; ≠: not equivalent.
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