Publications

People make mistakes: Obtaining accurate ground truth from continuous annotations of subjective constructs

Abstract

Accurately representing changes in mental states over time is crucial for understanding their complex dynamics. However, there is little methodological research on the validity and reliability of human-produced continuous-time annotation of these states. We present a psychometric perspective on valid and reliable construct assessment, examine the robustness of interval-scale (e.g., values between zero and one) continuous-time annotation, and identify three major threats to validity and reliability in current approaches. We then propose a novel ground truth generation pipeline that combines emerging techniques for improving validity and robustness. We demonstrate its effectiveness in a case study involving crowd-sourced annotation of perceived violence in movies, where our pipeline achieves a .95 Spearman correlation in summarized ratings compared to a .15 baseline. These results suggest that highly …

Metadata

publication
Behavior Research Methods 56 (8), 8784-8800, 2024
year
2024
publication date
2024/12
authors
Brandon M Booth, Shrikanth S Narayanan
link
https://link.springer.com/article/10.3758/s13428-024-02503-3
resource_link
https://link.springer.com/article/10.3758/s13428-024-02503-3
journal
Behavior Research Methods
volume
56
issue
8
pages
8784-8800
publisher
Springer US