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Threshold-like associations as a function of disturbance.

Kimmo Sorjonen1, Michael Ingre1,2,3, Bo Melin1

  • 1Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.

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|October 29, 2019
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Summary

The intelligence-creativity threshold hypothesis suggests intelligence boosts creativity up to a point. This study indicates a disturbing factor, not a true threshold, may explain this observed association.

Keywords:
CreativityDisturbanceIntelligenceSimulationThreshold hypothesisValidity

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Area of Science:

  • Cognitive Psychology
  • Psychometrics

Background:

  • The intelligence-creativity threshold hypothesis posits a positive correlation between intelligence and creativity until a certain threshold.
  • Beyond this threshold, higher intelligence is not expected to further enhance creativity.

Purpose of the Study:

  • To investigate the validity of the intelligence-creativity threshold hypothesis.
  • To explore the potential influence of confounding variables on the measured relationship between intelligence and creativity.

Main Methods:

  • A simulation study was conducted using virtual subjects.
  • Both true abilities and a subject-specific disturbance factor influenced measured intelligence and creativity.

Main Results:

  • The simulation suggested that a threshold-like association can emerge due to a disturbance factor affecting both intelligence and creativity.
  • This effect is particularly pronounced when the true association between intelligence and creativity is weak.
  • Individual differences in disturbance factors (e.g., motivation, health) could mimic a threshold effect.

Conclusions:

  • The findings question the validity of the intelligence-creativity threshold hypothesis.
  • The observed association may be an artifact of confounding variables rather than a genuine threshold phenomenon.
  • Further research is needed to disentangle the true relationship between intelligence and creativity.