All data (N=54) and R codes used in Ahn, W.-Y.∗, Ramesh∗, D., Moeller, F. G., & Vassileva, J., (2016) Frontiers in Psychiatry.

All data (N=54) and R codes used in: Ahn, W.-Y.∗, Ramesh∗, D., Moeller, F. G., & Vassileva, J. (2016) Utility of machine learning approaches to identify behavioral markers for substance use disorders: Impulsivity dimensions as predictors of current cocaine dependence. Frontiers in Psychiatry. The codes and some tutorials are also available at the first author's (Woo-Young Ahn's) website (http://u.osu.edu/ccsl/codedata/machine-learning/).

LASSO_cocaine_frontiers.R

LASSO_cocaine_frontiers_multipleTestSets.R