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>.

Getting started

Package details

AuthorDiederick Niehorster [aut, cre, cph] (ORCID: <https://orcid.org/0000-0002-4672-8756>)
MaintainerDiederick Niehorster <diederick_c.niehorster@humlab.lu.se>
LicenseMIT + file LICENSE
Version1.0.0
URL https://github.com/dcnieho/ETDQualitizer
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("ETDQualitizer")

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ETDQualitizer documentation built on May 21, 2026, 9:07 a.m.