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Related Experiment Videos

A simple method for hardware and software evaluation.

N B Mitchell1

  • 1Human Engineering, Boeing Aerospace and Electronics, 103 Knollridge Drive, Huntsville, AL 35801, USA.

Applied Ergonomics
|August 1, 1992
PubMed
Summary
This summary is machine-generated.

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Subjective data are crucial for hardware and software development decisions. A paired comparison method effectively gathers unbiased expert input, reducing personal bias for better evaluations.

Area of Science:

  • Decision Science
  • Human-Computer Interaction
  • Engineering Management

Background:

  • Subjective data are indispensable for critical decisions in hardware and software development.
  • Eliciting unbiased and valuable subjective data from diverse sources is a significant challenge.

Purpose of the Study:

  • To introduce and validate a non-statistical method for collecting and analyzing subjective data.
  • To reduce personal bias and appropriately weight input in decision-making processes.

Main Methods:

  • A paired comparison approach where participants evaluate all criteria and concepts against each other.
  • This method facilitates data collection from a broad expertise base.

Main Results:

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  • The paired comparison method provides a mechanism for reducing personal bias.
  • It ensures appropriate weighting of all subjective input for decision-making.

    • Conclusions:

    • The paired comparison method is an effective tool for hardware and software evaluation.
    • Its efficacy was demonstrated in selecting a critical component for Space Station Freedom.