Results 11 to 20 of about 5,522,943 (245)

Central tendency and variability in biological systems: Part 2 [PDF]

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2015
This is the second article of a series on fundamental concepts in biostatistics and research. In this article, the author reviews the manner in which researchers characterize data.
Lucien J. Cardinal
doaj   +1 more source

Fragilità, credibilità, controfattuale

open access: yesRivista Internazionale di Filosofia e Psicologia, 2022
Nell’ultimo decennio il p-value è stato sottoposto a notevoli critiche soprattutto per l’uso che se ne fa per raggiungere una conclusione dicotomica circa la significatività del risultato sperimentale (significativo o non significativo). Pertanto, da una
Enrico Ripamonti   +2 more
doaj   +1 more source

Diffusion-Weighted MR Imaging in Evaluation of Malignant Lymphoma and Squamous Cell Carcinoma in the Head and Neck Regions [PDF]

open access: yesMinia Journal of Medical Research, 2020
Objective: The aim of this study was to evaluate malignant lymphoma and SCC in head and neck region with diffusion-weighted MRI. Patients and methods: Twenty two patients with histologically proven, untreated head and neck malignant lymphoma and SCC ...
Dina Anis   +3 more
doaj   +1 more source

What Every Psychologist Should Know About the P-Value: What it Means and What it Doesn`T Mean - A Heuristic Approach

open access: yesПсихологічне консультування i психотерапія, 2021
Synopsis: The topic in this paper has been the subject of an intense controversy over the past years. The following remarks are aimed at providing a simplified introduction to the psychological concepts of significance.
Salvatore Giacomuzzi   +2 more
doaj   +1 more source

A statistical methodology to compare the performance of residential air source heat pump water heaters

open access: yesInternational Journal of Sustainable Energy, 2021
The study focused on the determination of the statistical comparison of COPs of a 1.2 kW split type and 0.9 kW integrated type, with an auxiliary backup of 0.5 kW. Both tank sizes were 150 L.
Stephen Tangwe, Kanzumba Kusakana
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   +5 more sources

The assessment of intrinsic credibility and a new argument for p < 0.005 [PDF]

open access: yesRoyal Society Open Science, 2019
The concept of intrinsic credibility has been recently introduced to check the credibility of ‘out of the blue’ findings without any prior support. A significant result is deemed intrinsically credible if it is in conflict with a sceptical prior derived ...
Leonhard Held
doaj   +1 more source

P-Value demystified

open access: yesIndian Dermatology Online Journal, 2019
Biomedical research relies on proving (or disproving) a research hypothesis, and P value becomes a cornerstone of "null hypothesis significance testing." P value is the maximum probability of getting the observed outcome by chance. For a statistical test to achieve significance, the error by chance must be less than 5%.
Amrita Sil   +2 more
openaire   +3 more sources

Effects of Fertilizer Type on Morphological Characterstics, Forage Yield, Seed Yield and Qualities of Rhodes Grass (Chloris gayana K.) in Northwestern Ethiopia

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The experiment was conducted to determine the effects of fertilizer types on plant characteristics, forage yield, seed yield and chemical composition of Rhodes grass at Bahir Dar, Ethiopia.
Anteneh Getie   +2 more
doaj  

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

open access: yesFrontiers 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

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