Results 21 to 30 of about 5,352,201 (240)

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

open access: yesFrontiers 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]

open access: yesAmerican 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

open access: yesBleeding, Thrombosis and Vascular Biology, 2022
Scientific literature is overflowing of significance testing and p-values.
Augusto Di Castelnuovo   +1 more
doaj   +1 more source

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

open access: yesمجله 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   +1 more
doaj   +1 more source

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

open access: yesStatistica, 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   +2 more
doaj   +1 more source

P-values for classification

open access: yesElectronic 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   +2 more
openaire   +6 more sources

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

open access: yesStatistica, 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

Statistical analysis of aftershock sequences related with two major Nepal earthquakes: April 25, 2015, MW 7.8, and May 12, 2015, MW 7.2

open access: yesAnnals of Geophysics, 2016
Present study describes the statistical properties of aftershock sequences related with two major Nepal earthquakes (April 25, 2015, MW 7.8, and May 12, 2015, MW 7.2) and their correlations with the tectonics of Nepal Himalaya.
Prasanta Chingtham   +3 more
doaj   +1 more source

Errors of Econometric Methodology in the Study of Economics Theories [PDF]

open access: yesمدلسازی اقتصادسنجی, 2020
Scientific theories are a way of knowing man. The main difference between this method and other methods is the testability of its claims. Testability helps to correct scientific knowledge of error.
Mojtaba Rostami   +3 more
doaj   +1 more source

On $p$-values

open access: yesStatistica Sinica, 2018
20 pages, 5 ...
openaire   +3 more sources

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