Cue-Enhancement as a Function of Task-Set

Abstract

Under flight conditions, as well as in other situations, judgments of the distances between objects may depend upon a variety of possible cues. In this study, the hypothesis was tested that the intention to use a particular cue relation would enhance the effectiveness of that particular cue in determining the resulting perception. For this purpose, a situation was presented in which the apparent depth position of an object in a configuration of objects would differ depending upon which of two possible cue relations (size cues) were used. The results support the conclusion that the perceived depth position of the object differed in the expected directions as a function of the task-set. The data of the study are discussed with respect to the 'adjacency principle' which states that cue efficiency is determined by the relative adjacency of objects between which the cues occur. Although the effect of cue-set upon the perception seems to be small compared with that of adjacency, it cannot completely be ignored.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1967
Accession Number
AD0664466

Entities

People

  • Walter C. Gogel

Organizations

  • Civil Aeromedical Institute

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Aviation Medicine
  • California
  • Equations
  • Judgment
  • Observers
  • Perception
  • Schematic Diagrams
  • Visual Acuity
  • White Light

Fields of Study

  • Psychology

Readers

  • Aviation Science / Aeronautics.
  • Electrochemical Surface Science
  • Regression Analysis.