File data_fMRI.csv contains the behavioral data from the fMRI experiment.
The variables are:
id: unique subject ID
social: social/non-social framing
rtrial: trial number withing a run
btrial: trial number within a block
run: run number
payoff: outcome of the trial (0: loss, 1: win, -2 indicates missing or dummy trial)
choice: choice in the trial (0/1, -2 indicates missing or dummy trial)
rt: response time in the trial in seconds
opchoice: choice of the opponent in the trial (0/1)
opponent: type of the opponent in the trial (0: sequencer, 1: learner)
blank: 1 if dummy trial (beginning of the block)
missing: 1 if missing trial (no response)