Results 21 to 30 of about 430,384 (331)

Leveraging Genomic Annotations and Pleiotropic Enrichment for Improved Replication Rates in Schizophrenia GWAS. [PDF]

open access: yesPLoS Genetics, 2016
Most of the genetic architecture of schizophrenia (SCZ) has not yet been identified. Here, we apply a novel statistical algorithm called Covariate-Modulated Mixture Modeling (CM3), which incorporates auxiliary information (heterozygosity, total linkage ...
Yunpeng Wang   +23 more
doaj   +1 more source

Improving the stability of bivariate correlations using informative Bayesian priors: a Monte Carlo simulation study

open access: yesFrontiers in Psychology, 2023
ObjectiveMuch of psychological research has suffered from small sample sizes and low statistical power, resulting in unstable parameter estimates. The Bayesian approach offers a promising solution by incorporating prior knowledge into statistical models,
Carl Delfin, Carl Delfin
doaj   +1 more source

A statistical definition for reproducibility and replicability [PDF]

open access: yes, 2016
AbstractEveryone agrees that reproducibility and replicability are fundamental characteristics of scientific studies. These topics are attracting increasing attention, scrutiny, and debate both in the popular press and the scientific literature. But there are no formal statistical definitions for these concepts, which leads to confusion since the same ...
Patil, Prasad   +2 more
openaire   +2 more sources

Replicated Spatial Point Pattern Analyses for Ecological Inference: A Tutorial Using the RSPPlme4 Package in R

open access: yesFrontiers in Forests and Global Change, 2022
The analysis of spatial point patterns has greatly advanced our understanding of ecological processes. However, the methods currently available for analyzing replicated spatial point patterns (RSPPs) are rarely used by ecologists.
Robert Bagchi   +3 more
doaj   +1 more source

Replication to assess statistical adequacy [PDF]

open access: yesEconomics, 2018
Abstract‘Statistical adequacy’ is an important prerequisite for securing reliable inference in empirical modelling. This paper argues for more emphasis on replication that specifically assesses whether the results reported in empirical studies are based on statistically adequate models, i.e., models with valid underpinning statistical assumptions that ...
openaire   +6 more sources

Next steps after airing disagreement on a scientific issue with policy implications: a meta-analysis, multi-lab replication and adversarial collaboration

open access: yesBMC Biology, 2023
Canadian policymakers are interested in determining whether farmed Atlantic salmon, frequently infected with Piscine orthoreovirus (PRV), may threaten wild salmon populations in the Pacific Northwest.
Shinichi Nakagawa, Malgorzata Lagisz
doaj   +1 more source

A New Standard for the Analysis and Design of Replication Studies [PDF]

open access: yesJournal of the Royal Statistical Society, Series A, 183, 431-448, 2020, 2018
A new standard is proposed for the evidential assessment of replication studies. The approach combines a specific reverse-Bayes technique with prior-predictive tail probabilities to define replication success. The method gives rise to a quantitative measure for replication success, called the sceptical p-value.
arxiv   +1 more source

Implications of “too good to be true” for replication, theoretical claims, and experimental design: An example using prominent studies of racial bias

open access: yesFrontiers in Psychology, 2016
In response to concerns about the validity of empirical findings in psychology, some scientists use replication studies as a way to validate good science and to identify poor science.
Greg Francis
doaj   +1 more source

Conceptualizing and Evaluating Replication Across Domains of Behavioral Research [PDF]

open access: yesBehavioral and Brain Sciences 2018, Vol. 41, e120, 40-41, 2018
We discuss the authors' conceptualization of replication, in particular the false dichotomy of direct versus conceptual replication intrinsic to it, and suggest a broader one that better generalizes to other domains of psychological research. We also discuss their approach to the evaluation of replication results and suggest moving beyond their ...
arxiv   +1 more source

Is spacing really the friend of induction?

open access: yesFrontiers in Psychology, 2014
Inductive learning takes place when people learn a new concept or category by observing a variety of exemplars. Kornell and Bjork (2008) asked participants to learn new painting styles either by presenting different paintings of the same artist ...
Peter eVerkoeijen, Samantha eBouwmeester
doaj   +1 more source

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