Results 11 to 20 of about 299,199 (234)

SAS/IML Macros for a Multivariate Analysis of Variance Based on Spatial Signs

open access: yesJournal of Statistical Software, 2006
Recently, new nonparametric multivariate extensions of the univariate sign methods have been proposed. Randles (2000) introduced an affine invariant multivariate sign test for the multivariate location problem. Later on, Hettmansperger and Randles (2002)
Jaakko Nevalainen, Hannu Oja
doaj   +3 more sources

Trend in health-related physical fitness for Chinese male first-year college students: 2013–2019

open access: yesFrontiers in Public Health, 2023
IntroductionPhysical fitness is a health indicator contributing to the prevention of non-communicable diseases that threaten public health. Studies across a number of global populations indicate that physical fitness is generally declining.
Xiaoxi Dong   +3 more
doaj   +1 more source

Application of multivariate analysis of vari-ance (MANOVA) to distance refractive vari-ability and mean distance refractive state

open access: yesAfrican Vision and Eye Health, 2006
Refractive state can be regarded as a dynam-ic quantity. Multiple measurements of refractive state can be determined easily and rapidly on a number of different occasions using an autore-fractor.
S Abelman
doaj   +1 more source

Calculation and Analysis of the Source Term of the Reactor Core Based on Multivariate Analysis of Variance

open access: yesScience and Technology of Nuclear Installations, 2021
The calculation of the core source term is affected by various factors, such as fuel consumption, enrichment, specific power, and operation mode. The activity of lanthanides, fission products, and the photon source strength were calculated using the ...
Tao Zhou   +5 more
doaj   +1 more source

Multivariate analysis of public transport quality: a case study in a medium-sized Brazilian city

open access: yesProduction, 2022
Paper aims This study aimed to analyze how the satisfaction level of public transport (PT) users is influenced by their socioeconomic characteristics. Originality The analysis of how socioeconomic variables influence the satisfaction level through the ...
Marianna Lucinda de Oliveira   +3 more
doaj   +1 more source

Power Estimation in Multivariate Analysis of Variance [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2007
Power is often overlooked in designing multivariate studies for the simple reason that it is believed to be too complicated. In this paper, it is shown that power estimation in multivariate analysis of variance (MANOVA) can be approximated using a F ...
Jean François Allaire, Sylvain Chartier
doaj  

Executive Functioning: Assessing the Role of Perceived Paranormal Ability

open access: yesFrontiers in Psychology, 2021
This study examined whether scores on self-report measures of executive functions varied in accordance with level of self-professed paranormal ability. The investigators compared three groups varying in attribution of paranormal facilities: practitioners
Kenneth Graham Drinkwater   +4 more
doaj   +1 more source

Comparisons of multivariate GR&R methods using bootstrap confidence interval

open access: yesActa Scientiarum: Technology, 2016
This paper aimed to compare the performance of multivariate GR&R (gage repeatability and reproducibility) studies based on PCA (principal component analysis) and Manova (multivariate analysis of variance) methods. To estimate the multivariate gauge index,
Rogério Santana Peruchi   +4 more
doaj   +1 more source

Univariate and multivariate statistical tools for in vitro conservation of citrus genotypes

open access: yesActa Scientiarum. Agronomy, 2016
This study aimed to evaluate the influence of the growing environment on the in vitro conservation of citrus genotypes obtained from the Active Citrus Germplasm Bank of Embrapa Cassava and Fruit.
Mariane de Jesus da Silva de Carvalho   +5 more
doaj   +1 more source

Clustering of lifestyle behaviours and analysis of their associations with MAFLD: a cross-sectional study of 196,515 individuals in China

open access: yesBMC Public Health, 2023
Background The aggregation of lifestyle behaviours and their association with metabolic-associated fatty liver disease (MAFLD) remain unclear. We identified lifestyle patterns and investigated their association with the risk of developing MAFLD in a ...
Bingqian Zhou   +11 more
doaj   +1 more source

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