Articles with "multivariate statistics" as a keyword



Photo from academic.microsoft.com

Fermi GBM GRBs' multivariate statistics

Sign Up to like & get
recommendations!
Published in 2018 at "Astronomische Nachrichten"

DOI: 10.1002/asna.201813504

Abstract: Studying the GRBs' gamma-ray spectra may reveal some physical information of Gamma-ray Bursts. The Fermi satellite observed more than two thousand GRBs. The FERMIGBRST catalog contains GRB parameters (peak energy, spectral indices, intensity) estimated for… read more here.

Keywords: multivariate statistics; grbs multivariate; gbm grbs; fermi gbm ... See more keywords

Influence of regional and yearly weather patterns on multi-mycotoxin occurrence in Austrian wheat: a liquid chromatographic-tandem mass spectrometric and multivariate statistics approach.

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of the science of food and agriculture"

DOI: 10.1002/jsfa.13607

Abstract: BACKGROUND Mycotoxin surveys play an essential role in our food safety system. The obtained occurrence data form the basis for the assessment of the exposure of humans and animals to these toxic fungal secondary metabolites.… read more here.

Keywords: mycotoxin; multivariate statistics; food; secondary fungal ... See more keywords

Insights into the drivers of histopathological changes and potential as bio-indicator of riverine health of an aquatic apex predator from a premier conservation area: a multiple lines of evidence and multivariate statistics approach

Sign Up to like & get
recommendations!
Published in 2017 at "Ecological Indicators"

DOI: 10.1016/j.ecolind.2016.08.048

Abstract: Abstract There is a need for sensitive bio-monitoring and indicator tools in toxicant impact assessment to show the effect on fish health. Histopathological assessment of fish tissue is a bio-monitoring tool allowing for early warning… read more here.

Keywords: indicator; histopathological changes; health; multivariate statistics ... See more keywords

Trace metal dynamics in an industrialized Brazilian river: A combined application of Zn isotopes, geochemical partitioning, and multivariate statistics.

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of environmental sciences"

DOI: 10.1016/j.jes.2020.08.027

Abstract: The Paraiba do Sul (PSR) and Guandu Rivers (GR) water diversion system (120 km long) is located in the main industrial pole of Brazil and supplies drinking water for 9.4 million people in the metropolitan region… read more here.

Keywords: dynamics industrialized; geochemical partitioning; industrialized brazilian; trace metal ... See more keywords

Optimal Mode Combination in the Multiconfiguration Time-Dependent Hartree Method through Multivariate Statistics: Factor Analysis and Hierarchical Clustering.

Sign Up to like & get
recommendations!
Published in 2023 at "Journal of chemical theory and computation"

DOI: 10.1021/acs.jctc.2c01089

Abstract: The multiconfiguration time-dependent Hartree (MCTDH) method and its multilayer extension (ML-MCTDH) are powerful algorithms for the efficient computation of nuclear quantum dynamics in high-dimensional systems. By providing time-dependent variational orbitals and an optimal choice of… read more here.

Keywords: time; time dependent; dependent hartree; factor analysis ... See more keywords

A Comparison of Different Statistics for Detecting Multiplicative Faults in Multivariate Statistics-Based Fault Detection Approaches

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2862940

Abstract: The explosion of different fault detection (FD) statistics in multivariate statistics-based FD approaches has meant that the practitioner is faced with the unenviable job of determining which to use in a given circumstance. Moreover, compared… read more here.

Keywords: detecting multiplicative; detection; statistics based; statistics detecting ... See more keywords

ESTATÍSTICA MULTIVARIADA APLICADA A QUALIDADE DA ÁGUA PARA IRRIGAÇÃO EM MICROBACIA PERENE DO SEMIÁRIDO BRASILEIRO

Sign Up to like & get
recommendations!
Published in 2021 at "Revista Caatinga"

DOI: 10.1590/1983-21252021v34n317rc

Abstract: ABSTRACT Water scarcity is one of the main problems in the Semiarid region of Brazil, which can be mitigated by water resource management strategies. The objective of this work was to classify waters of a… read more here.

Keywords: water; estat stica; multivariate statistics; stica multivariada ... See more keywords
Photo from wikipedia

Untargeted Metabolomic Analysis Combined With Multivariate Statistics Reveal Distinct Metabolic Changes in GPR40 Agonist-Treated Animals Related to Bile Acid Metabolism

Sign Up to like & get
recommendations!
Published in 2020 at "Frontiers in Molecular Biosciences"

DOI: 10.3389/fmolb.2020.598369

Abstract: Metabolomics has been increasingly applied to biomarker discovery, as untargeted metabolic profiling represents a powerful exploratory tool for identifying causal links between biomarkers and disease phenotypes. In the present work, we used untargeted metabolomics to… read more here.

Keywords: metabolomic analysis; treated animals; bile acid; multivariate statistics ... See more keywords

Comprehensive analysis of the flavor volatiles and quality characteristics of ginseng products via GC × GC-TOF-MS, aroma profiles and multivariate statistics

Sign Up to like & get
recommendations!
Published in 2025 at "Frontiers in Nutrition"

DOI: 10.3389/fnut.2025.1719311

Abstract: Introduction As a popular supplement in the world, ginseng occupies a prominent position in the health food industry. With the expansion of the consumer market, ginseng products have gained wider applications. Previous studies have mainly… read more here.

Keywords: multivariate statistics; quality characteristics; flavor; ginseng ... See more keywords

Use of Multivariate Statistics in the Processing of Data on Wine Volatile Compounds Obtained by HS-SPME-GC-MS

Sign Up to like & get
recommendations!
Published in 2022 at "Foods"

DOI: 10.3390/foods11070910

Abstract: This review takes a snapshot of the main multivariate statistical techniques and methods used to process data on the concentrations of wine volatile molecules extracted by means of solid phase micro-extraction and analyzed using GC-MS.… read more here.

Keywords: use multivariate; wine volatile; statistics processing; data wine ... See more keywords

HPTLC Combined with sHetCA and Multivariate Statistics for the Detection of Bioactive Compounds in Complex Mixtures

Sign Up to like & get
recommendations!
Published in 2024 at "Molecules"

DOI: 10.3390/molecules29246027

Abstract: High-Performance Thin Layer Chromatography (HPTLC) is widely utilized in natural products research due to its simplicity, low cost, and short total analysis time, including data treatment. While bioautography can be used for rapid detection of… read more here.

Keywords: multivariate statistics; compounds complex; bioactive compounds; hptlc combined ... See more keywords