Results 1 to 10 of about 466,566 (229)

BFpack: Flexible Bayes Factor Testing of Scientific Theories in R

open access: yesJournal of Statistical Software, 2021
There have been considerable methodological developments of Bayes factors for hypothesis testing in the social and behavioral sciences, and related fields.
Joris Mulder   +13 more
doaj   +1 more source

Calculating cumulative effects in GIS using a stepless multivariate model

open access: yesMethodsX, 2021
The paper present a streamlined workflow, using multivariate analyses of environmental variables in combinations with GIS overlay analyses that provide methods to extract and analyse major environmental and climatic gradients by using fishnet polygons as
L. Erikstad, V. Bakkestuen
doaj   +1 more source

Statistical inference for dependence networks in topological data analysis

open access: yesFrontiers in Artificial Intelligence, 2023
Topological data analysis (TDA) provide tools that are becoming increasingly popular for analyzing multivariate time series data. One key aspect in analyzing multivariate time series is dependence between components.
Anass B. El-Yaagoubi   +2 more
doaj   +1 more source

A novel scale-space approach for multinormality testing and the k-sample problem in the high dimension low sample size scenario. [PDF]

open access: yesPLoS ONE, 2019
Two classical multivariate statistical problems, testing of multivariate normality and the k-sample problem, are explored by a novel analysis on several resolutions simultaneously.
Kristian Hindberg   +2 more
doaj   +1 more source

The Relationship between Corporate Reputation, CEO Narcissism, and Financial Statement Comparability [PDF]

open access: yesIranian Journal of Accounting, Auditing & Finance, 2021
The present study assesses the relationship between corporate reputation, CEO narcissism, and financial statement comparability of listed firms on the Tehran Stock Exchange.
Morteza Zakerean
doaj   +1 more source

The Influence of Contextual Approach on the Mathematical Understanding and Communication Abilities as Seen from Students' Initial Mathematical Abilities

open access: yesJournal of Medives: Journal of Mathematics Education IKIP Veteran Semarang, 2021
The purpose of this research was to determine the effect of a contextual approach on students' mathematical understanding and communication abilities in terms of their initial mathematical ability (KAM) in the Pythagorean Theorem class VIII material ...
Siti Maryam Sari   +2 more
doaj   +1 more source

One-sided multivariate tests for high-dimensional data from two populations with unknown and unequal covariance matrices [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
In this paper, we propose a new statistic for testing a one-sided hypothesis of mean vectors from two multivariate normal populations when the covariance matrices are unknown and unequal for high-dimensional data.
Samruam Chongcharoen   +2 more
doaj   +1 more source

A review of multivariate methods of analysing refractive data with dioptric power matrices

open access: yesAfrican Vision and Eye Health, 2022
Background: There are three components to refractive state, namely sphere, cylinder and axis. Similarly, central corneal power is also composed of three components, namely the power along the flat meridian, the power along the steep meridian and the axis
Elizabeth Chetty, Alan Rubin
doaj   +1 more source

JCD-DEA: a joint covariate detection tool for differential expression analysis on tumor expression profiles

open access: yesBMC Bioinformatics, 2019
Background Differential expression analysis on tumor expression profiles has always been a key issue for subsequent biological experimental validation.
Yi Li, Yanan Liu, Yiming Wu, Xudong Zhao
doaj   +1 more source

Applying univariate vs. multivariate statistics to investigate therapeutic efficacy in (pre)clinical trials: A Monte Carlo simulation study on the example of a controlled preclinical neurotrauma trial.

open access: yesPLoS ONE, 2020
BackgroundSmall sample sizes combined with multiple correlated endpoints pose a major challenge in the statistical analysis of preclinical neurotrauma studies.
Hristo Todorov   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy