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Route effects in city-based survey knowledge estimates.

Jakub Krukar1, Samuel Navas Medrano2, Angela Schwering2

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Spatial cognition researchers found that survey knowledge estimates in urban environments can be biased. This bias in pointing and sketchmapping tasks occurred when participants chose between two plausible routes.

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Area of Science:

  • Spatial Cognition
  • Human Wayfinding
  • Urban Navigation

Background:

  • Understanding survey knowledge (spatial knowledge of distant locations) is crucial for wayfinding research.
  • Previous studies indicate distance estimation biases occur without direct routes or with detours.

Purpose of the Study:

  • To investigate if pointing and sketchmapping tasks, measures of survey knowledge, exhibit systematic bias.
  • To determine if route choice in urban settings influences these survey knowledge measures.

Main Methods:

  • Examined pointing and sketchmapping performance in an applied urban setting.
  • Assessed survey knowledge estimates in relation to participants' preferred route choices.

Main Results:

  • Moderate evidence suggests a systematic bias in survey knowledge measures for a subset of urban locations.
  • Bias was significant when two plausible, diverging routes were available, favoring the chosen route.
  • No significant bias pattern was detected when only one plausible route was available.

Conclusions:

  • The choice of urban locations for spatial cognition studies can systematically distort pointing and sketchmapping results.
  • Researchers must consider potential biases, especially when multiple routes are visible from a location.