ETDQualitizer - Automated Eye Tracking Data Quality Determination for
Screen-Based Eye Trackers
Compute common data quality metrics for accuracy,
precision and data loss for screen-based eye trackers. The
package supports gaze input in screen pixels or degrees and
reports angular measures in degrees where appropriate. If you
use this package, please cite Niehorster, D.C., Nyström, M.,
Hessels, R.S., Benjamins, J.S., Andersson, R., and Hooge,
I.T.C. (2026). The fundamentals of eye tracking, Part 7:
Determining data quality. Behavior Research Methods.
<doi:10.3758/s13428-026-03039-4>.
