experiment/psychophysics Psychophysics Properties for describing an psychophysical experiment. Task string The task the subjects have to do like "discrimination" between different stimuli, "detection" of a stimulus etc... Paradigm string The experimental paradigm e.g. Two-alternative-forced-choice, Three-alternative-forced-choice. SubjectKnowledge string Was the subject "naive", "trained", or "instructed"? TrainingTrials int The number of trials used for training of the experimental subject. TrainingDuration float h The training duration. SubjectInstruction text The instructions given to the subjects. definition text A definition of the conducted experiment.