 The experimental results supported the hypothesis , i.e., there was a  correlation between the participants ' gaze duration at an AV and their understanding of the AV's driving intention .
<clarity>  The experimental results supported the hypothesis , i.e., there was a  correlation between the participants ' gaze duration at an AV and their understanding of the AV's driving intention .
 The experimental results supported the hypothesis , i.e., there was a correlation between the participants ' gaze duration on the AV and their understanding of the AV's driving intention .