Table 12 Pairwise comparisons of WM’s effect on the posttest
(I) WM | (J) WM | Mean difference (I-J) | Std. Error | Sig. | 95% confidence interval for difference | |
Lower bound | Upper bound | |||||
EG1 WM high | EG1_WM_low | − 0.492 | 1.485 | 1.000 | -5.080 | 4.096 |
EG2 WM high | 2.444 | 1.389 | 1.000 | -1.847 | 6.736 | |
EG2 WM low | 7.000 | 1.389 | 0.000 | 2.708 | 11.292 | |
CG WM high | 9.778 | 1.389 | 0.000 | 5.486 | 14.069 | |
CG WM low | 10.586 | 1.325 | 0.000 | 6.494 | 14.678 | |
EG1 WM low | EG1 WM high | 0.492 | 1.485 | 1.000 | -4.096 | 5.080 |
EG2 WM high | 2.937 | 1.485 | 0.807 | -1.651 | 7.524 | |
EG2 WM low | 7.492 | 1.485 | 0.000 | 2.904 | 12.080 | |
CG WM high | 10.270 | 1.485 | 0.000 | 5.682 | 14.858 | |
CG WM low | 11.078 | 1.425 | 0.000 | 6.676 | 15.480 | |
EG2 WM high | EG1 WM high | -2.444 | 1.389 | 1.000 | -6.736 | 1.847 |
EG1 WM low | -2.937 | 1.485 | 0.807 | -7.524 | 1.651 | |
EG2 WM low | 4.556 | 1.389 | 0.029 | 0.264 | 8.847 | |
CG WM high | 7.333 | 1.389 | 0.000 | 3.042 | 11.625 | |
CG WM low | 8.141 | 1.325 | 0.000 | 4.050 | 12.233 | |
EG2 WM low | EG1 WM high | -7.000 | 1.389 | 0.000 | -11.292 | -2.708 |
EG1 WM low | -7.492 | 1.485 | 0.000 | -12.080 | -2.904 | |
EG2 WM high | -4.556 | 1.389 | 0.029 | -8.847 | − 0.264 | |
CG WM high | 2.778 | 1.389 | 0.768 | -1.514 | 7.069 | |
CG WM low | 3.586 | 1.325 | 0.141 | − 0.506 | 7.678 | |
CG WM high | EG1 WM high | -9.778 | 1.389 | 0.000 | -14.069 | -5.486 |
EG1 WM low | -10.270 | 1.485 | 0.000 | -14.858 | -5.682 | |
EG2 WM high | -7.333 | 1.389 | 0.000 | -11.625 | -3.042 | |
EG2 WM low | -2.778 | 1.389 | 0.768 | -7.069 | 1.514 | |
CG WM low | 0.808 | 1.325 | 1.000 | -3.284 | 4.900 | |
CG WM low | EG1_WM_high | -10.586 | 1.325 | 0.000 | -14.678 | -6.494 |
EG1 WM low | -11.078 | 1.425 | 0.000 | -15.480 | -6.676 | |
EG2_WM_high | -8.141 | 1.325 | 0.000 | -12.233 | -4.050 | |
EG2_WM_low | -3.586 | 1.325 | 0.141 | -7.678 | 0.506 | |
CG WM high | − 0.808 | 1.325 | 1.000 | -4.900 | 3.284 | |