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Sex differences in navigation strategy and efficiency.

Alexander P Boone1, Xinyi Gong2, Mary Hegarty2

  • 1Department of Psychological and Brain Sciences, University of California, Santa Barbara, Santa Barbara, CA, 93106, USA. Boone@psych.ucsb.edu.

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|May 24, 2018
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Summary
This summary is machine-generated.

Men navigate faster and use more shortcuts than women, who tend to use learned routes or wander. Self-reports of navigation strategy are unreliable, highlighting significant sex differences in spatial navigation efficiency.

Keywords:
EfficiencyNavigationSex differencesStrategy

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Area of Science:

  • Human spatial cognition
  • Human navigation behavior
  • Sex differences in cognition

Background:

  • Previous research suggests sex differences in human navigation strategies and efficiency.
  • Objective measures of navigation strategy are needed to complement self-report data.

Purpose of the Study:

  • To investigate sex differences in navigation strategy and efficiency using the dual-solution paradigm (DSP).
  • To assess the reliability of self-report measures compared to objective measures of navigation strategy.

Main Methods:

  • Two experiments utilizing the dual-solution paradigm (DSP) to objectively measure navigation strategies.
  • Analysis of route selection (shortcuts, learned routes, reversals, wandering) and navigation efficiency (time to goal).
  • Comparison of objective strategy measures with self-report data.

Main Results:

  • Males were more likely to use shortcuts and achieved faster navigation times than females.
  • Females were more likely to use learned routes and engage in wandering.
  • Self-report measures of navigation strategy showed weak correlations with objective DSP measures.

Conclusions:

  • Significant sex differences exist in both navigation strategy selection and overall navigation efficiency.
  • The observed sex difference in navigation efficiency is substantial and only partially explained by strategy differences measured by the DSP.
  • Objective measures like the DSP are more reliable for assessing navigation strategies than self-report data.