Results 11 to 20 of about 618,680 (239)

A Fuzzy Take on the Logical Issues of Statistical Hypothesis Testing

open access: yesPhilosophies, 2021
Statistical Hypothesis Testing (SHT) is a class of inference methods whereby one makes use of empirical data to test a hypothesis and often emit a judgment about whether to reject it or not. In this paper, we focus on the logical aspect of this strategy,
Matthew Booth, Fabien Paillusson
doaj   +1 more source

Statistical inference: Hypothesis testing

open access: yesAllergologia et Immunopathologia, 2010
The aim of statistical inference is to predict the parameters of a population, based on a sample of data. Inferential statistics encompasses the estimation of parameters and model predictions. The present article describes the hypothesis tests or statistical significance tests most commonly used in healthcare research.
M, Expósito-Ruiz   +2 more
openaire   +2 more sources

Statistical analysis of control quality of MPC using testing hypothesis [PDF]

open access: yesMATEC Web of Conferences, 2019
Methods of the statistical induction have a significant role in the quantitative research. In a wide spectrum of research areas, the methods based on testing hypotheses have been frequently used.
Kubalcik Marek   +2 more
doaj   +1 more source

Hypothesis testing and statistical analysis of microbiome

open access: yesGenes and Diseases, 2017
After the initiation of Human Microbiome Project in 2008, various biostatistic and bioinformatic tools for data analysis and computational methods have been developed and applied to microbiome studies.
Yinglin Xia, Jun Sun
doaj   +1 more source

A logical analysis of null hypothesis significance testing using popular terminology

open access: yesBMC Medical Research Methodology, 2022
Background Null Hypothesis Significance Testing (NHST) has been well criticised over the years yet remains a pillar of statistical inference. Although NHST is well described in terms of statistical models, most textbooks for non-statisticians present the
Richard McNulty
doaj   +1 more source

Hypothesis-testing-based Range Statistical Resolution Limit of Radar

open access: yesLeida xuebao, 2019
Resolution performance is an important performance criteria of the radar systems. Typically, the Ambiguity Function (AF) of signals is used to define the range and Doppler limits. In this study Some new opinions are proposed—First, the AF is based on the
ZHANG Yunlei, TANG Jun, WANG Li
doaj   +1 more source

OS-PCA: Orthogonal Smoothed Principal Component Analysis Applied to Metabolome Data

open access: yesMetabolites, 2021
Principal component analysis (PCA) has been widely used in metabolomics. However, it is not always possible to detect phenotype-associated principal component (PC) scores.
Hiroyuki Yamamoto   +2 more
doaj   +1 more source

The posterior probability of a null hypothesis given a statistically significant result [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2022
When researchers carry out a null hypothesis significance test, it is tempting to assume that a statistically significant result lowers Prob(H0), the probability of the null hypothesis being true.
Schad, Daniel J., Vasishth, Shravan
doaj   +1 more source

STATISTICAL HYPOTHESIS TESTING USING FUZZY LINGUISTIC VARIABLES [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
This work proposes a fuzzy statistical test of fuzzy hypotheses usinglinguistic variables. The method is based on Zadeh’s principle: the fuzzy population mean in the null hypothesis is converted to fuzzy numbers using conversion scales proposed by Chen ...
Iuliana Carmen BĂRBĂCIORU
doaj  

CONFIDENCE LEVELS AND/VS. STATISTICAL HYPOTHESIS TESTING IN STATISTICAL ANALYSIS. CASE STUDY

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Estimated parameters with confidence intervals and testing statistical assumptions used in statistical analysis to obtain conclusions on research from a sample extracted from the population.
ILEANA BRUDIU
doaj  

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