Results 11 to 20 of about 2,628,917 (279)

Multivariate Shortfall and Divergence Risk Statistics

Entropy, 2019
The aim of this paper is to construct two new classes of multivariate risk statistics, and to study their properties. We, first, introduce the multivariate shortfall risk statistics and multivariate divergence risk statistics.
Haiyan Song, Xianfu Zeng, Yanhong Chen, Yijun Hu   +3 more
doaj   +2 more sources

Study on Rice Quality Evaluation Based on Multivariate Statistics

Shipin gongye ke-ji, 2022
Objective: To clarify the key physical and chemical indexes affecting the quality of rice, explore the relationship between sensory evaluation and physical and chemical test, and establish a simple and easy evaluation method of rice edible quality ...
Yijie WU, Yinpeng MA, Siyi PAN, Lufeng WANG   +3 more
doaj   +1 more source

Choosing Among Notions of Multivariate Depth Statistics [PDF]

Statistical Science, 2020
Classical multivariate statistics measures the outlyingness of a point by its Mahalanobis distance from the mean, which is based on the mean and the covariance matrix of the data.
K. Mosler, Pavlo Mozharovskyi
semanticscholar   +1 more source

MULTIVARIATE STATISTICAL ANALYSIS FOR ASSESSMENT OF THE RELATIONSHIPS BETWEEN BONE DENSITY, BIOGENIC ELEMENTS CONTENT, AND THE LEVEL OF OXIDATIVE STRESS IN OSTEOPOROTIC WOMEN [PDF]

Journal of IMAB, 2022
The aim of the present study is to reveal hidden relationships between bone density, biogenic elements content, and the level of oxidative stress of female patients with osteoporosis and osteopenia.
Radka Tomova, Svetla Asenova, Rodina Nestorova, Bisera Atanasova, Liliya Atanasova, Mariana Nikolova, Miglena Slavova   +6 more
doaj   +1 more source

The rate of convergence for multivariate sampling statistics [PDF]

, 1993
A Berry-Esseen theorem for the rate of convergence of general nonlinear multivariate sampling statistics with normal limit distribution is derived via a multivariate extension of Stein's method.
Bolthausen, E, Götze, F, Götze, Friedrich   +2 more
core   +1 more source

Multivariate statistical analysis and partitioning of sedimentary geochemical data sets: General principles and specific MATLAB scripts

Geochemistry, Geophysics, Geosystems, 2013
Multivariate statistical treatments of large data sets in sedimentary geochemical and other fields are rapidly becoming more popular as analytical and computational capabilities expand.
Nicklas G. Pisias, Richard W. Murray, Rachel P. Scudder   +2 more
doaj   +1 more source

Multivariate risks and depth-trimmed regions [PDF]

, 2006
Acceptance set, Cone, Depth-trimmed region, Multivariate risk, Risk measure, 91B30, 91B82, 60D05, 62H99, C60, C61,
Molchanov, Ilya, Cascos Fernández, Ignacio, Cascos, Ignacio, Ignacio Cascos, Ilya Molchanov   +4 more
core   +1 more source

Comparative In Vitro Antioxidant Capacity and Terpenoid Profiling of Pumpkin Fruit Pulps from a Serbian Cucurbita maxima and Cucurbita moschata Breeding Collection

Antioxidants, 2021
Pumpkin is considered a healthy and functional food. The consumption of pumpkins and pumpkin-based foods has been shown to confer several beneficial effects on human health due to their antioxidant capacity and terpenoid content. Consequently, this study
Milorad Miljić, Gabriele Rocchetti, Sanja Krstić, Aleksandra Mišan, Milka Brdar-Jokanović, Fabio Marcheggiani, Erika Martinelli, Luigi Lucini, Elisabetta Damiani   +8 more
doaj   +1 more source

A Comparative Analysis of Business and Economics Researchers in the Visegrad Group of Countries, Austria and Romania Based on the Data Obtained from SciVal and Scopus [PDF]

Statistika: Statistics and Economy Journal, 2023
The aim of the paper is to compare the performance of economic researchers in Austria, Romania and the Visegrad 4 (Czech Republic, Hungary, Poland, and Slovakia) using performance indicators of researchers from the Scopus and SciVal databases.
Imre Dobos, Péter Sasvári
doaj   +1 more source

Ordination analysis in sedimentology, geochemistry and palaeoenvironment—Background, current trends and recommendations

The Depositional Record, 2021
Ordination is the name given to a group of methods used to analyse multiple variables without preceding hypotheses. Over the last few decades, the use of these methods in Earth science in general, and notably in analyses of sedimentary sources, has ...
Or M. Bialik, Emilia Jarochowska, Michal Grossowicz   +2 more
doaj   +1 more source