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Record W4246572769 · doi:10.7287/peerj.preprints.3411

Manipulating the alpha level cannot cure significance testing

2018· preprint· en· W4246572769 on OpenAlex
David Trafimow, Valentin Amrhein, Corson N. Areshenkoff, Carlos Barrera-Causil, Eric J. Beh, Yusuf Bilgiç, Roser Bono, M. T. Bradley, William M. Briggs, Héctor A. Cepeda-Freyre, Sergio E. Chaigneau, Daniel R. Ciocca, Juan Carlos Correa, Denis Cousineau, Michiel R. de Boer, Subhra Sankar Dhar, Igor Dolgov, Juana Gómez‐Benito, Marián Grendár, James W. Grice, Martin E. Guerrero-Gimenez, Andrés Gutiérrez, Tania B. Huedo–Medina, Klaus Jaffé, Armina Janyan, Ali Karimnezhad, Fränzi Korner‐Nievergelt, Koji Kosugi, Martin Lachmair, Rubén Daniel Ledesma, Roberto Limongi, Marco Tullio Liuzza, Rosaria Lombardo, Michael J. Marks, Gunther Meinlschmidt, Ladislas Nalborczyk, Hung T. Nguyen, Raydonal Ospina, J Perezgonzalez, Roland Pfister, Juan José Rahona, David Alberto Rodríguez Medina, Xavier Romão, Susana Ruiz Fernández, Isabel Suárez, Marion Tegethoff, Mauricio Tejo, Rens van de Schoot, Ivan Vankov, Santiago Velasco-Forero, Tonghui Wang, Yuki Yamada, Felipe Carlos Martín Zoppino, Fernando Marmolejo‐Ramos

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldDecision Sciences
TopicForecasting Techniques and Applications
Canadian institutionsUniversity of OttawaUniversity of New BrunswickQueen's University
Fundersnot available
KeywordsSignificance testingStatistical significanceStatistical hypothesis testingInferenceEconometricsStatistical inferenceSample size determinationMAGIC (telescope)Multiple comparisons problemValue (mathematics)Variable (mathematics)StatisticsComputer sciencePsychologyMathematicsArtificial intelligencePhysics

Abstract

fetched live from OpenAlex

We argue that making accept/reject decisions on scientific hypotheses, including a recent call for changing the canonical alpha level from p = .05 to .005, is deleterious for the finding of new discoveries and the progress of science. Given that blanket and variable alpha levels both are problematic, it is sensible to dispense with significance testing altogether. There are alternatives that address study design and sample size much more directly than significance testing does; but none of the statistical tools should be taken as the new magic method giving clear-cut mechanical answers. Inference should not be based on single studies at all, but on cumulative evidence from multiple independent studies. When evaluating the strength of the evidence, we should consider, for example, auxiliary assumptions, the strength of the experimental design, and implications for applications. To boil all this down to a binary decision based on a p -value threshold of .05, .01, .005, or anything else, is not acceptable.

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.

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)0.004
metaresearch head score (Gemma)0.004
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.728
Threshold uncertainty score0.724

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0040.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.000
Scholarly communication0.0010.000
Open science0.0030.002
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 head0.625
GPT teacher head0.465
Teacher spread0.160 · 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

Quick stats

Citations6
Published2018
Admission routes1
Has abstractyes

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