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Academic engagement by alcohol consumption groups. Student's t-test and descriptive statistic plots.
| No |
Yes |
t | Mean Dif. | SE Dif. | 95% CI |
Cohen's d | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n | M | SD | n | M | SD | Lower | Upper | |||||
| VIG | 624 | 15.11 | 8.33 | 663 | 13.33 | 8.16 | 3.87*** | 1.78 | .46 | 0.87 | 2.68 | 0.21 |
| DED | 624 | 17.46 | 7.23 | 663 | 16.79 | 7.17 | 1.66 | .67 | .40 | -0.11 | 1.45 | 0.09 |
| ABS | 624 | 16.36 | 8.67 | 663 | 14.76 | 8.35 | 3.37*** | 1.60 | .47 | 0.67 | 2.53 | 0.18 |
 | ||||||||||||
Note. VIG = Vigor, DED = Dedication, ABS = Absorption. *** p < .001.
