From: Predicting alcohol consumption during the month before and after beginning college
 | August | September | Increase | ||||||
---|---|---|---|---|---|---|---|---|---|
 | DD | Vol. | DDD | DD | Vol. | DDD | DD | Vol. | DDD |
F-value | 50.58 | 17.68 | 31.81 | 13.28 | 16.49 | 20.40 | 6.43 | 9.00 | 8.28 |
dfn/dfd | 1/141 | 3/139 | 2/140 | 3/139 | 4/138 | 3/139 | 2/140 | 2/140 | 1/141 |
p-value | .001 | .001 | .001 | .001 | .001 | .001 | .002 | .001 | .005 |
Adj. R2 | .26 | .26 | .30 | .21 | .30 | .29 | .07 | .10 | .05 |
Standardized Betas: | Â | Â | Â | Â | Â | Â | Â | Â | Â |
residency |  | -.17* |  |  |  |  |  | .16†|  |
HS Rank |  |  |  | -.18* | -.14†|  | -.15†|  |  |
Roommates | Â | Â | Â | Â | .21** | .19** | Â | Â | Â |
sex | Â | Â | -.38*** | Â | -.23** | -.44*** | Â | Â | Â |
offense |  | .14†|  | .15* |  |  |  |  |  |
1stIntox | -.51*** | -.53*** | -.45*** | -.37*** | -.42*** | -.28*** | .28** | .35*** | .24** |
t-values | |||||||||
residency | Â | 2.29 | Â | Â | Â | Â | Â | 1.87 | Â |
HS Rank | Â | Â | Â | 2.28 | 1.92 | Â | 1.82 | Â | Â |
Roommates | Â | Â | Â | Â | 2.91 | 2.70 | Â | Â | Â |
sex | Â | Â | 5.37 | Â | 3.20 | 6.20 | Â | Â | Â |
offense | Â | 1.88 | Â | 2.00 | Â | Â | Â | Â | Â |
1stIntox | 7.11 | 7.04 | 6.41 | 4.86 | 5.85 | 3.97 | 3.42 | 4.18 | 2.89 |