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Record W2606484849 · doi:10.23907/2011.035

Scientific Inquiry — Conceiving and Testing Hypotheses

2011· article· en· W2606484849 on OpenAlexaff
Gregory G. Davis

Bibliographic record

VenueAcademic Forensic Pathology · 2011
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicForensic and Genetic Research
Canadian institutionsOffice of the Chief Medical Examiner
Fundersnot available
KeywordsTest (biology)PsychologyControl (management)PhenomenonNothingEmpirical researchData scienceEpistemologyComputer scienceArtificial intelligence

Abstract

fetched live from OpenAlex

Scientists seek to understand how the world works by the creative act of generating a possible explanation for some phenomenon and then by testing that possible explanation to determine whether it is valid. Transforming a creative insight into a hypothesis suitable for rigorous testing is an essential skill that any scientist must develop. Hypotheses are tested in a scientific study by measuring the natural world in some way and then comparing those measurements to determine whether they support or refute the hypothesis. A well designed study reduces the possibility that chance or scientific bias accounts for the results of the study. Chance can be reduced by having at least 30 test subjects and 30 controls in a study. Bias is reduced by diligent and honest effort to make the members of the study group so similar to the members of the control group that nothing distinguishes one from the other except the factor being studied. Prospective cohort studies are powerful but expensive tools for studying common diseases or injuries. Retrospective case-control studies are ideal for studying rare entities. Retrospective studies tend to be inexpensive but often lack desirable details that were not recorded at the time of the initial case investigation. For forensic practitioners to honestly call themselves scientists they should perform original scientific research to substantiate hypotheses and advance knowledge in forensic disciplines. Useful research in forensic pathology can be performed with no more investment than time and effort, but financial support is available from several sources.

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)0.246
metaresearch head score (Gemma)0.339
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesMetaresearch
DomainCandidate signal: Methods · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.754
Threshold uncertainty score0.930

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.2460.339
Meta-epidemiology (narrow)0.0030.002
Meta-epidemiology (broad)0.0050.002
Bibliometrics0.0110.007
Science and technology studies0.0040.058
Scholarly communication0.0190.028
Open science0.0100.011
Research integrity0.0100.013
Insufficient payload (model declined to judge)0.0070.003

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 head0.137
GPT teacher head0.315
Teacher spread0.178 · 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
DomainMethods
GenreMethods

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
Published2011
Admission routes1
Has abstractyes

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