Consumption of Alcohol and Marijuana Associated with Lower GPA in College (IMAGE)

PLOS

Consumption of Alcohol and Marijuana Associated with Lower GPA in College

Caption

This is a bar plot of GPA (estimated marginal means) across semesters by cluster. Post-hoc between-group analysis (using a sidak correction for multiple comparisons) is also indicated. Between-cluster, post-hoc significances are marked as follows: ***p<0.001, **p<0.005,*p<0.01. Note: Error bars represent standard error of mean.

Credit

Meda et al. (2017)

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