Section 4 Data Collection

4.1 Location

All research is conducted in-person at UCLA.

4.2 HBD Task

• The HBD task is programed using Psychopy.
• The HBD device is built using an Ardunio Uno3.
• The Task contains 40 trials (10 beats per trial).
• For each trial, participants responds for accuracy (Output: 1 = in-sync; 0 = out-of-sync), and confidence (0-100 continuous; Greater value = more confident.)
• “In-sync” trials have a fixed offset of 200ms.
• “Out-of-sync” trials have a fixed offset of 500ms.

4.3 Data Storage

• The questionnaire data is stored in REDCap.
• Physiological data and HBD Task outputs are stored on Box.