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Peer Review #2 of "Misinformation effects in an online sample: results of an experimental study with a five day retention interval (v0.1)"

2021· peer-review· en· W4200452913 on OpenAlexaff
Olivia Sievwright, Michael Philipp, Aaron Drummond, Katie Knapp, Kirsty Ross

Bibliographic record

Venuenot available
Typepeer-review
Languageen
FieldSocial Sciences
TopicMisinformation and Its Impacts
Canadian institutionsUniversity of Waterloo
Fundersnot available
KeywordsMisinformationInterval (graph theory)Sample (material)StatisticsPsychologyComputer scienceMathematicsChemistryCombinatoricsChromatographyComputer security

Abstract

fetched live from OpenAlex

Traditional face-to-face laboratory studies have contributed greatly to our understanding of how misinformation effects develop.However, an area of emerging concern that has been relatively under-researched is the impact of misinformation following exposure to traumatic events that are viewed online.Here we describe a novel method for investigating misinformation effects in an online context.Participants (N = 99) completed the study online.They first watched a 10-minute video of a fictional school shooting.Between five and ten days later, they were randomly assigned to receive misinformation or no misinformation about the video before completing a recognition test.Misinformed participants were less accurate at discriminating between misinformation and true statements than control participants.This effect was most strongly supported by ROC analyses (Cohen's d = 0.59, BF10 = 8.34).Misinformation effects can be established in an online experiment using candid violent viral-style video stimuli.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.011
metaresearch head score (Gemma)0.162
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesnone
DomainCandidate signal: Evaluation · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.989
Threshold uncertainty score0.405

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0110.162
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0020.001
Science and technology studies0.0050.001
Scholarly communication0.0040.002
Open science0.0020.003
Research integrity0.0020.001
Insufficient payload (model declined to judge)0.1210.044

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 head0.088
GPT teacher head0.416
Teacher spread0.328 · 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 source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
DomainEvaluation
GenreOther

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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