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Measuring mind wandering with experience sampling during task performance: An item response theory investigation.

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Researchers can improve mind wandering assessment by using earlier probes and continuous or multi-category rating scales. These methods enhance measurement precision for understanding off-task thought tendencies.

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Area of Science:

  • Cognitive Psychology
  • Psychometrics

Background:

  • Mind wandering is commonly measured using experience sampling with probes during cognitive tasks.
  • Methodological choices in probe design and response options lack standardized guidance and can impact psychometric properties.

Purpose of the Study:

  • To examine the psychometric properties of various mind wandering assessment approaches.
  • To provide guidance for optimizing measurement precision in mind wandering research.

Main Methods:

  • Utilized item response theory (IRT) latent modeling.
  • Analyzed probe presentation timing and response scale formats (continuous, categorical, dichotomous).

Main Results:

  • Measurement information varied with probe timing; earlier probes better identified high mind wanderers.
  • Continuous or multi-category ratings offered more information across a broader range of mind wandering tendency than dichotomous ratings.
  • Task-related thoughts were confirmed as contributing to task-focused dimensions.

Conclusions:

  • IRT analysis offers valuable insights into optimizing mind wandering assessment procedures.
  • Strategic probe placement and response scale selection can significantly enhance measurement accuracy.
  • Findings support the inclusion of task-related thoughts in conceptualizations of task focus.