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Inferential statistics as descriptive statistics: there is no replication crisis if we don't expect replication [PDF]

open access: goldThe American Statistician, 2018
Statistical inference often fails to replicate. One reason is that many results may be selected for drawing inference because some threshold of a statistic like the P-value was crossed, leading to biased reported effect sizes. Nonetheless, considerable non-replication is to be expected even without selective reporting, and generalizations from single ...
Valentin Amrhein   +2 more
semanticscholar   +6 more sources

Estimating Effect Sizes and Expected Replication Probabilities from GWAS Summary Statistics [PDF]

open access: greenFrontiers in Genetics, 2016
Genome-wide Association Studies (GWAS) result in millions of summary statistics (``z-scores'') for single nucleotide polymorphism (SNP) associations with phenotypes.
Dominic eHolland   +21 more
doaj   +7 more sources

Do group ensemble statistics bias visual working memory for individual items? A registered replication of Brady and Alvarez (2011) [PDF]

open access: hybridAttention, perception & psychophysics, 2020
We performed a registered and precise replication of Experiment 1 reported in Brady and Alvarez ( Psychological Science , 22 , 384–392, 2011 ). The original experiment found that participants, who were asked to memorize the size of differently colored ...
Frank Papenmeier, J. David Timm
openalex   +2 more sources

The Statistics of Replication

open access: yesMethodology, 2019
Abstract. The concept of replication is fundamental to the logic and rhetoric of science, including the argument that science is self-correcting. Yet there is very little literature on the methodology of replication. In this article, I argue that the definition of replication should not require underlying effects to be identical, but should permit ...
L. Hedges
openaire   +2 more sources

A replication of “A quasi-maximum likelihood approach for large, approximate dynamic factor models” (Review of Economics and Statistics, 2012)

open access: greenEconomics: Journal Articles, 2020
The authors replicate and extend the Monte Carlo experiment presented in Doz, Giannone and Reichlin (A Quasi-Maximum Likelihood Approach For Large, Approximate Dynamic Factor Models, Review of Economics and Statistics, 2012) on alternative (time-domain ...
Lucchetti Riccardo, Venetis Ioannis A.
doaj   +3 more sources

Statistical Inference and the Replication Crisis [PDF]

open access: yesReview of Philosophy and Psychology, 2018
AbstractThe replication crisis has prompted many to call for statistical reform within the psychological sciences. Here we examine issues within Frequentist statistics that may have led to the replication crisis, and we examine the alternative—Bayesian statistics—that many have suggested as a replacement.
Lincoln J. Colling, Dénes Szűcs
openaire   +3 more sources

Improving transparency and replication in Bayesian statistics: The WAMBS-Checklist.

open access: yesPsychological Methods, 2017
Bayesian statistical methods are slowly creeping into all fields of science and are becoming ever more popular in applied research. Although it is very attractive to use Bayesian statistics, our personal experience has led us to believe that naively applying Bayesian methods can be dangerous for at least 3 main reasons: the potential influence of ...
Depaoli, Sarah, van de Schoot, Rens
openaire   +4 more sources

New statistical metrics for multisite replication projects [PDF]

open access: yesJournal of the Royal Statistical Society Series A: Statistics in Society, 2017
Increasingly, researchers are attempting to replicate published original studies using large, multisite replication projects, at least 134 of which are completed or ongoing. These designs are promising to assess whether the original study is statistically consistent with the replications and to re-assess the strength of evidence for the scientific ...
Maya B Mathur, Tyler VanderWeele
openaire   +3 more sources

Statistics in Service of Metascience: Measuring Replication Distance with Reproducibility Rate [PDF]

open access: greenEntropy
Motivated by the recent putative reproducibility crisis, we discuss the relationship between the replicability of scientific studies, the reproducibility of results obtained in these replications, and the philosophy of statistics. Our approach focuses on
Erkan O. Buzbas, Berna Devezer
doaj   +2 more sources

Better statistics for better decisions: Rejecting null hypotheses statistical tests in favor of replication statistics [PDF]

open access: yesPsychology in the Schools, 2007
AbstractDespite being under challenge for the past 50 years, null hypothesis significance testing (NHST) remains dominant in the scientific field for want of viable alternatives. NHST, along with its significance level p, is inadequate for most of the uses to which it is put, a flaw that is of particular interest to educational practitioners who too ...
Federico, Sanabria, Peter R, Killeen
openaire   +3 more sources

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