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Record W2735432607 · doi:10.4103/ija.ija_409_17

Concealing research outcomes: Are there times when it is actually justified?

2017· article· en· W2735432607 on OpenAlexaff
HilaryP Grocott

Bibliographic record

VenueIndian Journal of Anaesthesia · 2017
Typearticle
Languageen
FieldDecision Sciences
TopicMeta-analysis and systematic reviews
Canadian institutionsUniversity of Manitoba
Fundersnot available
KeywordsMedicineData science

Abstract

fetched live from OpenAlex

Sir, The recently published informative and well-written editorial from Dr. Bhaskar[1] addressing the reasons why as much as 60% of research results go unpublished provides several plausible and well-documented reasons including overt publication bias[2] and the “file drawer effect.” Although I agree that these effects could, in part, be related to researchers' inherent biases not to report the results of negative studies (thinking that journals' past tendencies that favour publishing positive over negative study results will reduce their chances of manuscript acceptance), other factors might also be at play. Indeed, although this type of publication bias may have been common in the past,[3] and is hopefully on the decline, there is also a large amount of research that is undertaken that involves poor study design, including studies that are either too small (and underpowered) or include an overly optimistic effect size in their power calculation. Thus, many “negative” studies are only negative (and thus “filed away” by investigators) because they were underpowered from the start and proceeding with publishing an a priori – designed underpowered trial can contribute to some distortion of the literature. So, whereas I am a firm believer that all well-conducted research should find a public forum for dissemination (i.e., through print publication), the risk of publishing negative underpowered studies cannot be overlooked. Although 60% of research is arguably far too large an amount of unpublished data, some research should arguably never be published for the single reason that it likely should not have been undertaken in the first place. Financial support and sponsorship Nil. Conflicts of interest There are no conflicts of interest.

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)0.235
metaresearch head score (Gemma)0.720
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch, Research integrity
Consensus categoriesMetaresearch
DomainCandidate signal: Reporting · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.964
Threshold uncertainty score0.943

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.2350.720
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0050.002
Bibliometrics0.0020.002
Science and technology studies0.0040.020
Scholarly communication0.0130.019
Open science0.0050.004
Research integrity0.0360.039
Insufficient payload (model declined to judge)0.0050.004

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 head0.788
GPT teacher head0.570
Teacher spread0.218 · 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; the direct Gemma label and the distilled Codex classifier agree on what is shown here.

Study designTheoretical or conceptual
DomainReporting
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
Published2017
Admission routes1
Has abstractyes

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