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Record W7006372446

Tracking the Temporal Dynamics of Distraction in a Continuous Performance Task

2021· dissertation· en· W7006372446 on OpenAlexaff

Bibliographic record

VenueQSpace (Queen's University Library) · 2021
Typedissertation
Languageen
FieldMedicine
TopicAssisted Reproductive Technology and Twin Pregnancy
Canadian institutionsQueen's University
Fundersnot available
KeywordsDistractionTask (project management)PerceptionCognitionDynamics (music)Tracking (education)Time perceptionTask analysisCharacter (mathematics)
DOInot available

Abstract

fetched live from OpenAlex

Many daily life tasks require sustained attention (e.g., studying) and are impacted by distractions that are irrelevant to the current task (e.g., friends talking). However, distraction paradigms typically fail to capture the continuous aspect of tasks, and commonly use distractors that are not actually irrelevant to current task goals. Hence, the aim of the present thesis was to provide a measure of distraction that better reflects daily life inattention. In Experiment 1, I tested my novel distraction task, referred to as the Continuous Classification Task, to determine whether previous findings of distraction replicate. Participants proceeded clockwise through a 12-item circular array making forced-choice responses as to whether the identity of each item was a letter or a digit. On thirty percent of the trials, a colorful cartoon character was presented in the center of the display. As predicted, there was significant distractor interference for the first response following distractor presentation. In Experiment 2, using an online version of the Continuous Classification Task, I tested its validity by correlating performance with scores on the Childhood and Current ADHD symptoms scales and the Cognitive Failures Questionnaire. As with Experiment 1, I found significant interference, however, here the interference was present for multiple items following distractor presentation. Furthermore, individuals who scored higher on measures of inattention also experienced greater distraction in my task supporting the external validity of the Continuous Classification Task. Finally, with Experiment 3, I examined the impact of perceptual load on distraction within my task. In a low-load condition, participants discriminated between visibly distinct items (i.e., c and o vs. i and l), whereas in a high-load condition, participants discriminated between visibly similar items (i.e., d and b vs. q and p). As with Experiment 2, I found distraction for multiple items following distractor presentation. However, inconsistent with Load Theory (Lavie & Tsal, 1994), increasing perceptual load increased distraction, suggesting that perceptual load may impact distraction differently in the continuous tasks that are typical of daily life. Together, these findings support the use of my Continuous Classification Task for investigating inattention in daily life.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.126
Threshold uncertainty score0.849

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0000.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.006
GPT teacher head0.204
Teacher spread0.198 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2021
Admission routes1
Has abstractyes

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