From: Predicting alcohol consumption during the month before and after beginning college
 | August | September |  | means: | variance | ||
---|---|---|---|---|---|---|---|
 | M (SD) | M (SD) | r (p) | paired t(142) | p | t(141) | p |
DD | 7.8 (6.5) | 7.0 (4.7) | .54 (.001) | 1.54 | .13 | 3.29 | < .01 |
Volume | 76.4 (100.6) | 56.3 (51.2) | .55 (.001) | 2.85 | < .01 | 7.85 | < .001 |
DDD | 8.1 (4.1) | 7.4 (3.4) | .57 (.001) | 2.32 | < .05 | 1.59 | < .10 |