lume data: these files are typically large (500MB is no exception). By using the ‘.bin’ format, in which data are compressed, disk space is saved (in uncompressed format, data in a single .bin file can amount up to 2 GB).</p>
<p>In ‘data/raw’, a final very important file is ‘key_file.csv’. This file is important because it ties all the data together. It contains the unique identifiers (IDs) that are assigned to the study participants in the various data collection systems. Ideally, of course, pa