Results 11 to 20 of about 843,686 (242)

Nonlinear Random Forest Classification, a Copula-Based Approach

open access: yesApplied Sciences, 2021
In this work, we use a copula-based approach to select the most important features for a random forest classification. Based on associated copulas between these features, we carry out this feature selection.
Radko Mesiar, Ayyub Sheikhi
doaj   +1 more source

Statistical analysis of the Ukraine’s population income

open access: yesЕкономіка, управління та адміністрування, 2023
One of the most important indicators characterizing the level of economic and social development of society is the income of the population, as material goods and the amount of money received or created by citizens over a certain period of time.
D.S., I.V.
doaj   +1 more source

Exploring oscillatory motions with descriptive statistics:

open access: yesEduSer
This study investigates the applicability of descriptive statistics in teaching oscillatory motions through experiments. Using test bench, it was evaluated the effectiveness of a passive damper in mitigating vibrations in a single-degree-of-freedom ...
Magno de Oliveira Silva   +4 more
doaj   +5 more sources

Descriptive statistics for symbolic interval-valued data

open access: yesThe Indian Journal of Agricultural Sciences, 2014
It is, by now, well recognized that real data are in intervals and not in points. Unfortunately, classical statistical theory is not capable of handling data in intervals. Here, methodology for drawing univariate and bivariate histograms and computation
H K RANGANATH, PRAJNESHU, HIMADRI GHOSH
doaj   +1 more source

The Impact Of Blogging On Efl Students’ Writing Development

open access: yesEnglish Learning Innovation, 2023
Weblogs, often known as "blogs" or "web logs," are currently among the most popular Internet apps. The current paper concerns the impact of blogging on the writing development of EFL students. This article also sought to understand the views of tertiary-
Zubair Hamad Muhi
doaj   +1 more source

Statistical analysis of medical data: descriptive statistics and group comparison

open access: yesФундаментальная и клиническая медицина, 2023
Here we describe the most common and informative procedures for the primary statistical analysis of medical data. We emphasize the importance of using histogram, normality tests, median, percentiles, confidence intervals, ranking procedures, and as ...
Zh. V. Gudinova, L. V. Demakova
doaj   +1 more source

A Statistical Primer: Understanding Descriptive and Inferential Statistics

open access: yesEvidence Based Library and Information Practice, 2007
As libraries and librarians move more towards evidence-based decision making, the data being generated in libraries is growing. Understanding the basics of statistical analysis is crucial for evidence-based practice (EBP), in order to correctly design ...
Gillian Byrne
doaj   +3 more sources

Relation between student’s perceptions to the statistics lecturer in learning process with statistics achievement

open access: yesMalikussaleh Journal of Mathematics Learning, 2018
This is ex post facto research to find the relation between student’s perceptions to the statistics lecturer in learning process with statistics achievement of students semester V of the Department of Mathematics Education of Universitas Muslim Maros ...
A. Muhajir Nasir, Dian Hardianti Hasmar
doaj   +1 more source

Analytical Separation Method: A Student’s Perception on Analogy-based Teaching for Terminology

open access: yesASM Science Journal, 2022
Analytical Separation Method is a chemistry course offered at Universiti Teknologi MARA (UiTM), Malaysia. This course covers the application of chromatographic techniques, whereby students must be able to describe the principles and terminologies used ...
Nor Monica Ahmad   +6 more
doaj   +1 more source

Description of continuous data using bar graphs: a misleading approach

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
INTRODUCTION: With the ease provided by current computational programs, medical and scientific journals use bar graphs to describe continuous data. METHODS: This manuscript discusses the inadequacy of bars graphs to present continuous data.
Edson Zangiacomi Martinez
doaj   +1 more source

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