Abstract
Eyes are an important organ in both information processing and communicating. Eye gaze contains rich information about our attention and internal state. It has previously been studied as a measure of trust in various contexts such as air traffic control, driving, and online shopping. The study uses fixation and saccadic measurements to obtain a viable measure of human trust. The experiment involved nine participants and their trust level was indicated by whether they accepted or rejected a decision made by an Artificial Intelligence (AI). A Tobii pro nano eye-tracker and psychopy software were used to track the participants’ eye gaze and responses. Results indicate that saccade count shows a statistically significant variation between trust and mistrust conditions with p < 0.05, while the fixation count showed a variation at p < 0.2. Through this study, we show that the count of saccades is a viable measure of a human’s mistrust in an AI system.
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Bandara, D., Sau, S. (2023). Are Scrutiny and Mistrust Related? An Eye-Tracking Study. In: Stephanidis, C., Antona, M., Ntoa, S., Salvendy, G. (eds) HCI International 2023 Posters. HCII 2023. Communications in Computer and Information Science, vol 1832. Springer, Cham. https://doi.org/10.1007/978-3-031-35989-7_68
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