Back to results

Old Dominion University

Effects of Focal on Driver Calibration of Attention Maintenance Performance Using Normalized Difference and Brier Scores

Abstract

dc:description.abstract

<p>Young drivers are specifically poor at maintaining attention to the forward roadway while driving. Additionally, drivers are poorly calibrated to their own abilities, often overestimating their driving skills. The current research examines the effect of FOCAL on a young driver’s calibration using two different measures, normalized difference scores and the Brier score. Thirty-six participants received either FOCAL or Placebo training program, immediately followed by driving simulator evaluation of their attention maintenance performance. In the evaluation drive, participants had driven through four scenarios in a driving simulator with their eyes tracked. Participants were asked to perform a mock visual search task on a tablet simulating an infotainment in-vehicle system while driving in each scenario. After each drive, participants filled out a questionnaire for the Brier score. Once all drives were complete, the participant filled out one final questionnaire used for the normalized proportion of glances. FOCAL trained drivers performed better than Placebo trained drivers on attention maintenance and were greater calibrated using the normalized proportions measure. The brier score measure did not find any significant differences. Theoretical and practical implications and future directions are discussed.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Science (MS)
Level thesis:degree_level
Thesis
Discipline thesis:degree_discipline
Psychology
Year dc:date.available
2019

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Unverricht, James Richard
Contributors dc:contributor
  • Yusuke Yamani
  • Jing Chen
  • Xiaoxiao Hu
  • William Horrey

Subjects

dc:subject × 8

Rights

dc:rights
Statement dc:rights
  • <p>In Copyright. URI: <a href="http://rightsstatements.org/vocab/InC/1.0/">http://rightsstatements.org/vocab/InC/1.0/</a> This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).</p>

Identifiers

dc:identifier.*
Identifier
9781392769614
OAI identifier oai:identifier
oai:digitalcommons.odu.edu:psychology_etds-1337

Chain of custody

source
Harvested from
Old Dominion University
Base URL
digitalcommons.odu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Unverricht, James Richard. Effects of Focal on Driver Calibration of Attention Maintenance Performance Using Normalized Difference and Brier Scores. Thesis thesis, 2019. https://digitalcommons.odu.edu/psychology_etds/337