MétaCan
Menu
Back to cohort
Record W3002584950 · doi:10.1073/pnas.1917915117

Young unarmed nonsuicidal male victims of fatal use of force are 13 times more likely to be Black than White

2020· letter· en· W3002584950 on OpenAlexaff
Ulrich Schimmack, Rickard Carlsson

Bibliographic record

VenueProceedings of the National Academy of Sciences · 2020
Typeletter
Languageen
FieldSocial Sciences
TopicGun Ownership and Violence Research
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsWhite (mutation)CriminologyPsychologyBiologyGenetics

Abstract

fetched live from OpenAlex

A recent PNAS article reports “no evidence of anti-Black or anti-Hispanic disparities across [fatal] shootings” by police officers (ref. 1, p. 15877). This claim is based on the results of a regression model that suggested “a person fatally shot by police was 6.67 times less likely (odds ratio [ OR ] = 0.15 [0.09, 0.27]) to be Black than White” (ref. 1, p. 15880). The article also claims the results “do not depend on which predictors are used” (ref. 1, p. 15881). These claims are misleading because the reported results apply only to a subset of victims and do not control for the fact that we … [↵][1]1To whom correspondence may be addressed. Email: ulrich.schimmack{at}utoronto.ca. [1]: #xref-corresp-1-1

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)0.002
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesScience and technology studies
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.641
Threshold uncertainty score0.998

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.002
Science and technology studies0.0000.004
Scholarly communication0.0000.001
Open science0.0030.000
Research integrity0.0000.001
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 head0.116
GPT teacher head0.362
Teacher spread0.246 · 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.

Study designNot applicable
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

Citations13
Published2020
Admission routes1
Has abstractyes

Explore more

Same venueProceedings of the National Academy of SciencesSame topicGun Ownership and Violence ResearchFrench-language works237,207