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One psychological second does not necessarily last 1000 ms.

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  • 1École de Psychologie, Université Laval, Québec, Canada.

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This summary is machine-generated.

Estimating the duration of one second (1s) using sound adjustments or counting methods yielded inaccurate and inconsistent results. These findings suggest that assuming 1s is equivalent to 1000 milliseconds (ms) may be unreliable.

Keywords:
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Area of Science:

  • Psychology
  • Cognitive Science
  • Time Perception

Background:

  • Accurate time perception is crucial for various cognitive functions.
  • Previous research has explored methods for estimating short durations, but consistency remains a challenge.

Purpose of the Study:

  • To evaluate the accuracy and reliability of two distinct methods for estimating the duration of one second (1s).
  • To determine if common estimation techniques align with objective time measurements.

Main Methods:

  • Method A involved adjusting the duration of an auditory stimulus.
  • Method B required participants to produce a 10-second (10s) interval by counting from 1 to 11.

Main Results:

  • Both estimation methods produced results significantly deviating from the objective 1s duration.
  • Considerable variability was observed in the estimations across participants and trials.
  • Neither method reliably produced a 1s interval.

Conclusions:

  • The tested methods for estimating 1s are not accurate or reliable.
  • Relying on the assumption that 1s is equivalent to 1000 milliseconds (ms) may lead to significant errors in cognitive and psychological research.