All raw data for CPC18: Choice prediction competition 2018

These are the complete raw data for CPC18: a choice prediction competition for decisions under risk, under ambiguity, and from experience, organized by the authors and their colleagues. The data includes 694,500 consequential choices of human decision makers choosing between two risky and/or uncertain prospects with up to 10 possible outcomes each.

This dataset includes both the training and the testing sets of the competition. The training (calibration) set of this data is published at https://zenodo.org/record/845873#.XGqnvegzaUk.

Part of these data (published herein at: https://zenodo.org/record/321652#.WZlniSgjE2z) were previously used in CPC15 (a previous choice prediction competition), and are described in the paper: Erev, I., Ert, E., Plonsky, O., Cohen, D., & Cohen, O. (2017). From anomalies to forecasts: Toward a descriptive model of decision under risk, under ambiguity, and from experience. Psychological Review, 124(4), 369-409. DOI: 10.1037/rev0000062  

More details about CPC18 can be found at https://cpc-18.com/