Results 21 to 30 of about 1,628,040 (272)

Multivariate Statistical Analysis of Dyeing Wastewater Organic Matter Indicators [PDF]

open access: yes대한환경공학회지
Objectives Since 2016, TOC (Total Organic Carbon) has replaced COD (Chemical Oxygen Demand) as an organic indicator for effluent wastewater quality standards.
Youngbeom Cho   +3 more
doaj   +1 more source

The city as a complex system in structural crisis

open access: yesTeMA: Journal of Land Use, Mobility and Environment, 2021
Evergreen section This article was published in Italian in 1995 with the title “La città come sistema complesso in crisi strutturale” as a contribution in the volume Bertuglia, S.C., Fuccella, R. & Sartorio, G.
Rocco Papa   +3 more
doaj   +1 more source

Confluence satellite image classification [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2017
A confluence is defined as a meeting point where two or more rivers merge to become the source for a new river. This river merge adjusts its geometric parameters depending of the characteristics of its confluent rivers, particularly wide and intersection
Jorge Osvaldo Castillo-Pereyra   +2 more
doaj   +1 more source

Comparison of Telecommunication Markets in Europe using Multivariate Statistical Analysis

open access: yesJournal of Information and Organizational Sciences, 2020
Common problem in valuation of telecommunication companies is finding comparable data and markets for valuation. The aim of this work was to identify comparable markets for the telecommunication market in Europe.
Paweł Kossecki
doaj   +1 more source

Micro-Raman Analysis of Sperm Cells on Glass Slide: Potential Label-Free Assessment of Sperm DNA toward Clinical Applications

open access: yesBiosensors, 2022
Routine assessment of sperm DNA integrity involves the time-consuming and complex process of staining sperm chromatin. Here, we report a Raman spectroscopy method combined with extended multiplicative signal correction (EMSC) for the extraction of ...
Shengrong Du   +9 more
doaj   +1 more source

Analysis of regional development with use of multivariate statistical methods

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2006
The paper deals with differentiation of regional entities within the Czech Republic based on study of human potential. The human factor has been defined by 22 variables from three domains: population density, demographic indicators and economic ...
Libuše Svatošová, Marie Prášilová
doaj   +1 more source

Multivariate Statistical Analysis of Phyllite Samples Based on Chemical (XRF) and Mineralogical Data by XRD [PDF]

open access: yes, 2012
It is presented the results obtained of a multivariate statistical analysis concerning the chemical and phase composition, as a characterization purpose, carried out with 52 rock phyllite samples selected from the provinces of Almería and Granada (SE ...
Garzón Garzón, Eduardo   +2 more
core   +1 more source

Network Analysis: A Multivariate Statistical Approach for Health Science Research [PDF]

open access: yesGeriatrics, Gerontology and Aging
Network analysis is a graphical statistical technique that allows rapid visualization and interpretation of associations between multiple variables.
Daniel Eduardo da Cunha Leme   +3 more
doaj   +1 more source

Multivariate statistical analysis of wine festival visitors experience, Doctoral Dissertation Summary

open access: yesTourism and Hospitality Management, 2023
Travel for the purpose of visiting festivals represents a fast-growing segment of the tourism market and is a unique opportunity for destinations development based on the fact that festivals provide various economic benefits to the local community ...
Srđan Mitrović
doaj   +1 more source

A cautionary note on robust covariance plug-in methods [PDF]

open access: yes, 2014
Many multivariate statistical methods rely heavily on the sample covariance matrix. It is well known though that the sample covariance matrix is highly non-robust.
Nordhausen, Klaus, Tyler, David E.
core   +1 more source

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