Results 21 to 30 of about 7,087,225 (342)

Second-Generation P-Values, Shrinkage, and Regularized Models

Frontiers in Ecology and Evolution, 2019
Second-generation p-values (SGPVs) are a novel and intuitive extension of classical p-values that better summarize the degree to which data support scientific hypotheses.
Thomas G. Stewart, Jeffrey D. Blume
doaj   +1 more source

Misinterpretations of P-values and statistical tests persists among researchers and professionals working with statistics and epidemiology

Upsala Journal of Medical Sciences, 2022
Background: The aim was to investigate inferences of statistically significant test results among persons with more or less statistical education and research experience.
Per Lytsy, Mikael Hartman, Ronnie Pingel
doaj   +1 more source

Mw ≥ 5 aftershocks of the 2008 Sichuan earthquake: Analysis of temporal variation of Omori Law p-value

Frontiers in Earth Science, 2022
Strong to great earthquakes considerably weaken the structural strength of the subsurface strata and civil constructions. The occurrence of Mw ≥ 5 aftershocks further contributes to the loss of human lives and damage to property.
Harsh K. Gupta, Rajesh Rekapalli
doaj   +1 more source

P Value Problems [PDF]

American Journal of Pharmaceutical Education, 2017
To the Editor: Since its invention 90 years ago, the p value has become the standard by which most quantitative research is judged; however, it was never intended for this purpose.[1][1] Indeed, a 2016 joint statement by the American Statistical Association argued, “By itself, a p value does ...
openaire   +3 more sources

Moving beyond p-value

Bleeding, Thrombosis and Vascular Biology, 2022
Scientific literature is overflowing of significance testing and p-values.
Augusto Di Castelnuovo, Licia Iacoviello   +1 more
doaj   +1 more source

مروری بر مفاهیم معنی‌داری آماری و بالینی با رویکرد آزمون فرضیه (p-value) [PDF]

مجله دانشکده پزشکی اصفهان, 2023
مقاله مروری کاربرد و تفسیر معنی‌داری آماری برای اثبات اثربخشی یک مداخله و یا وجود رابطه بین دو متغیر، یک اصل اساسی و ضروری در مطالعات است. بطور سنتی تجزیه و تحلیل داده‌های یک مطالعه با استفاده از آزمون فرضیه و گزارش p-value انجام می‌شود.
مهدی سپیدارکیش, زهرا محمدی پیروز   +1 more
doaj   +1 more source

Radioembolization in the setting of liver transplantation. Great expectations or hard times? [PDF]

, 2018
Trans-arterial radio-embolization (TARE) with yttrium-90 represents one of the most efficacious approaches for the treatment of selected patients with advanced hepatocellular cancer (HCC) (1).
Lai, Quirino, Mennini, Gianluca
core   +1 more source

The use of p-values in applied research: Interpretation and new trends

Statistica, 2016
In this paper we consider a controversy on the use and interpretation of p-values in applied research. In recent years several applied and theoretical journals have started to discuss on the appropriate use of p-values in research fields such as ...
Donata Marasini, Piero Quatto, Enrico Ripamonti   +2 more
doaj   +1 more source

P-values for classification

Electronic Journal of Statistics, 2008
Let $(X,Y)$ be a random variable consisting of an observed feature vector $X\in \mathcal{X}$ and an unobserved class label $Y\in \{1,2,...,L\}$ with unknown joint distribution. In addition, let $\mathcal{D}$ be a training data set consisting of $n$ completely observed independent copies of $(X,Y)$.
Dümbgen Lutz, Igl Bernd-Wolfgang, Munk Axel   +2 more
openaire   +6 more sources

Shrinkage Estimators of the Reliability Characteristics of a Family of Lifetime Distributions

Statistica, 2016
A family of distributions is considered, which covers many lifetime distributions as specific cases. Two measures of reliability are considered, R(t) = P(X>t) and P = P(X>Y).
Ajit Chaturvedi, Shruti Nandchahal
doaj   +1 more source