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Record W2083106851 · doi:10.5380/pes.v13i0.3173

VALIDAÇÃO DE MÉTODOS ANALÍTICOS: ESTRATÉGIA E DISCUSSÃO

2003· article· pt· W2083106851 on OpenAlexaff
Natilene Mesquita Brito, Ozelito Possidônio de Amarante, Luciana Polese, Maria Lúcia Ribeiro

Bibliographic record

VenuePesticidas Revista de Ecotoxicologia e Meio Ambiente · 2003
Typearticle
Languagept
FieldAgricultural and Biological Sciences
TopicPesticide Residue Analysis and Safety
Canadian institutionsVale (Canada)
Fundersnot available
KeywordsPhysicsLinearityMathematicsComputer science

Abstract

fetched live from OpenAlex

Neste trabalho são apresentadas as definições dos parâmetros (seletividade, limites de detecção e quantificação, exatidão, precisão, linearidade, gráfico analítico, sensibilidade e robustez) considerados nos processos de validação de métodos analíticos. A estratégia a ser adotada para a determinação desses parâmetros depende do propósito e da natureza do método. Exemplos são apresentados para a avaliação dos parâmetros no procedimento de validação. ANALYTICAL METHODS VALIDATION: STRATEGY AND DISCUSSION Abstract This paper presents the definitions of the parameters (selectivity, limits of detection and quantification, accuracy, precision, linearity, analytical graphic, sensitivity and ruggedness) considered on analytical methods validation procedures. The strategy to be adopted for determinations of these parameters depends on the purpose and the nature of the method. Some examples are presented for parameters evaluation in a validation procedure.

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)0.136
metaresearch head score (Gemma)0.166
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.136
Threshold uncertainty score0.718

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.1360.166
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0030.002
Bibliometrics0.0050.005
Science and technology studies0.0020.006
Scholarly communication0.0110.007
Open science0.0050.004
Research integrity0.0040.003
Insufficient payload (model declined to judge)0.0010.001

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 head0.023
GPT teacher head0.270
Teacher spread0.247 · 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.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
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

Citations106
Published2003
Admission routes1
Has abstractyes

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