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Numerical display problems.

J M Rolfe1

  • 1RAF Institute of Aviation Medicine, Farnborough, Hants, England.

Applied Ergonomics
|March 1, 1971
PubMed
Summary
This summary is machine-generated.

Numerical displays effectively convey dynamic information for tasks. However, they require significant operator attention compared to alternative display types, warranting further investigation.

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Area of Science:

  • Human-Computer Interaction
  • Cognitive Psychology
  • Information Display

Background:

  • Current understanding of dynamic information presentation via numerical displays was reviewed.
  • Effectiveness of numerical displays in operator tasks is a key area of research.

Purpose of the Study:

  • To experimentally assess the effectiveness of numerical displays in a tracking task.
  • To compare the attentional demands of numerical displays with other information presentation methods.

Main Methods:

  • Conducted a series of experiments focusing on a tracking task.
  • Evaluated operator performance and attention allocation with numerical displays.

Main Results:

  • Numerical displays provide sufficient dynamic information for diverse tasks.

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  • Operator attention demands are higher with numerical displays than with other display types.

    • Conclusions:

    • Numerical displays are viable for dynamic information tasks but are attention-intensive.
    • Further research is needed to address identified issues with numerical display usability.