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Record W2003470839 · doi:10.1186/1751-0147-44-s1-p44

Quality and Analysis of Small Data Sets – A Statistical Point of View

2003· article· en· W2003470839 on OpenAlexaff
Ersbøll AK, Ersbøll BK

Bibliographic record

VenueActa veterinaria Scandinavica · 2003
Typearticle
Languageen
FieldMathematics
TopicStatistical Methods in Clinical Trials
Canadian institutionsRoyal Ottawa Mental Health Centre
Fundersnot available
KeywordsOutlierQuality (philosophy)Computer scienceExperimental dataSet (abstract data type)Point (geometry)Data setStatisticsStatistical analysisData miningMathematicsArtificial intelligence

Abstract

fetched live from OpenAlex

We are often dealing with veterinary studies with very limited number of experimental units e.g.few animals.This might be due to complicated experiments, high cost for each animal, time demanding experiments, etc.All other things being equal, when the data set is small, it is difficult to demonstrate significant treatment effects.It is therefore of interest to improve the quality of data in order to demonstrate significant effects.On the other hand the choice of experimental design is also very important.Furthermore, the choice of analytical methods might also have some influence on whether or not an effect can be seen.Examples of small data sets will be given, illustrating the effect of high data quality.Different experimental designs will be discussed and the influence will be illustrated.Choosing exact methods for the statistical analysis, evaluating outliers or strange observations by influential statistics may improve the result as well.

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)0.006
metaresearch head score (Gemma)0.079
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.135
Threshold uncertainty score0.929

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0060.079
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0020.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.748
GPT teacher head0.596
Teacher spread0.152 · 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 designTheoretical or conceptual
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
Published2003
Admission routes1
Has abstractyes

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