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Changes in the Physicochemical Parameters of Surface Water Over a Period of 35 Years

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems
The research was based on the change in physical and chemical parameters of surface water over 35 years. Surface water (river) flows in a sensitive area according to the Nitrate Directive.
Lovorka Gotal Dmitrovic   +1 more
doaj   +1 more source

Multi-strategy fusion binary SHO guided by Pearson correlation coefficient for feature selection with cancer gene expression data

open access: yesEgyptian Informatics Journal
Cancer gene expression data is extensively utilized to address the challenges of cancer subtype diagnosis. However, this data is often characterized by high-dimensional, multi-text and multi-classification, which requires an effective feature selection ...
Yu-Cai Wang   +5 more
doaj   +1 more source

Value of r2 in Statistical Analysis by Pearson Correlation Coefficient [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Shaikat Mondal, Himel Mondal
doaj  

Intra-rater Reliability and the Role of Experience: A Comparative Case

open access: yesRevista de Lenguas Modernas, 2014
This article aims to present the results of an investigation which seeks to determine whether experience plays an important role in increasing intra-rater reliability.
Isabel Cristina Bolaños Villalobos   +2 more
doaj  

Higher order moments of a sum of random variables: remarks and applications.

open access: yesRatio Mathematica, 1996
The moments of a sum of random variables depend on both the pure moments of each random addendum and on the addendum mixed moments. In this note we introduce a simple measure to evaluate the relative impedance to attach to the latter.
Luisa Tibiletti, Ernesto Volpe
doaj  

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