Results 1 to 10 of about 32,868,481 (282)

P-values: misunderstood and misused [PDF]

open access: yesFrontiers in Physics, 2016
P-values are widely used in both the social and natural sciences to quantify the statistical significance of observed results. The recent surge of big data research has made the p-value an even more popular tool to test the significance of a study ...
Bertie eVidgen, Taha eYasseri
doaj   +4 more sources

Technologies for calculating and visualizing statistics on prevalence and incidence on the example of information about polypous rhinosinusitis in the Samara region [PDF]

open access: yesНаука и инновации в медицине, 2023
Aim to statistically determine the distribution of chronic diseases in the chronology of observations; to show the specifics of methods for testing hypotheses in the quantitative and probabilistic prediction of the prevalence of polypous rhinosinusitis.
Svetlana A. Palevskaya   +2 more
doaj   +1 more source

Irreproducibility –The deadly sin of preclinical research in drug development

open access: yesJournal of Pre-Clinical and Clinical Research, 2020
Introduction In recent years the irreproducibility of preclinical studies has become a serious concern in drug developmental research. The findings of preclinical studies that cannot be reproduced are a drain on public resources and slow down the drug ...
Sadasivan Kalathil Pillai   +3 more
doaj   +1 more source

Distributions of p-values smaller than .05 in psychology: what is going on? [PDF]

open access: yesPeerJ, 2016
Previous studies provided mixed findings on pecularities in p-value distributions in psychology. This paper examined 258,050 test results across 30,710 articles from eight high impact journals to investigate the existence of a peculiar prevalence of p ...
Chris H.J. Hartgerink   +4 more
doaj   +2 more sources

The poolr Package for Combining Independent and Dependent p Values

open access: yesJournal of Statistical Software, 2022
The poolr package provides an implementation of a variety of methods for pooling (i.e., combining) p values, including Fisher's method, Stouffer's method, the inverse chisquare method, the binomial test, the Bonferroni method, and Tippett's method.
Ozan Cinar, Wolfgang Viechtbauer
doaj   +1 more source

Valid p-values and expectations of p-values revisited [PDF]

open access: yesAnnals of the Institute of Statistical Mathematics, 2020
Annals of the Institute of Statistical Mathematics. (2020)
openaire   +2 more sources

p-value based statistical significance tests: Concepts, misuses, critiques, solutions and beyond [PDF]

open access: yesComputational Ecology and Software, 2022
The p-value is at the heart of statistical significance tests, a very important issue related to the role of statistical inference in advancing scientific discovery. Over the past few decades, p-value based statistical significance tests have been widely
WenJun Zhang
doaj  

How best to quantify replication success? A simulation study on the comparison of replication success metrics

open access: yesRoyal Society Open Science, 2021
To overcome the frequently debated crisis of confidence, replicating studies is becoming increasingly more common. Multiple frequentist and Bayesian measures have been proposed to evaluate whether a replication is successful, but little is known about ...
Jasmine Muradchanian   +3 more
doaj   +1 more source

DETERMINATION OF CRITICAL VALUE OF AVAILABLE SOIL PHOSPHORUS FOR WHEAT (TRITICUM AESTIVUM L.) IN CALCAREOUS SOILS FROM GREECE [PDF]

open access: yesJournal of Applied Life Sciences and Environment, 2022
Phosphorus is considered as a basic essential element for plant growth which cannot be substituted or manufactured and is, therefore, a scarce resource to ensure food security; its sound management is considered important.
Christos TSADILAS   +3 more
doaj   +1 more source

Searchlight Classification Informative Region Mixture Model (SCIM): Identification of Cortical Regions Showing Discriminable BOLD Patterns in Event-Related Auditory fMRI Data

open access: yesFrontiers in Neuroscience, 2021
The investigation of abstract cognitive tasks, e.g., semantic processing of speech, requires the simultaneous use of a carefully selected stimulus design and sensitive tools for the analysis of corresponding neural activity that are comparable across ...
Annika Urbschat   +2 more
doaj   +1 more source

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