Table 3.
Descriptive data and t-tests of outcome variables.
| Group | Tests | Pre-test | Post-test | t | Sign (p-value) | ||||
|---|---|---|---|---|---|---|---|---|---|
| N | Mean | SD | N | Mean | SD | ||||
| Control group | SWM Strategy | 26 | 30.1 | 6.5 | 25 | 30.6 | 7.2 | 0.3 | 0.768 |
| SSRT (last half) | 28 | 171.8 | 32.6 | 26 | 171.1 | 37.1 | −0.03 | 0.973 | |
| EMQ-R | 29 | 21.8 | 12.7 | 28 | 16.6 | 9.6 | 3.1 | 0.004 | |
| Training group | SWM Strategy | 24 | 30.3 | 5.6 | 24 | 28.7 | 6.7 | 1.4 | 0.187 |
| SSRT (last half) | 22 | 178.1 | 28.7 | 25 | 168.7 | 43.4 | 2.2 | 0.033 | |
| EMQ-R | 25 | 21.9 | 10.3 | 25 | 15.3 | 10.7 | 3.7 | 0.001 | |
SWM, Spatial Working Memory; SSRT, Stop Signal Reaction Time; EMQ-R, Everyday Memory Questionnaire–Revised.