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Academic Articles & Research Papers
Showing 20 of 435 academic articles
Idris O. Sanusi, Godwin O. Olutona, Ibrahim G. Wawata, Hope Onohuean • Discover Environment
(2024)
Abstract The demand for domestic, public and industrial use of water increases with population growth. However, activities from humans and natural environment have resulted into decline in water quality. The aim of this study was to evaluat...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s44274-024-00157-8
Shuangshuang Zhu, Jiaxue Wang, Xin Zhou, Min Lai et al. • PLoS ONE
(2025)
The relationship between the geographic environment and human health has been a long-standing focus of scientific inquiry. Sn as an essential trace element for the human body, play vital roles in individual health and may influence longevit...
DOAJ
Open Access (DOAJ)
DOI: 10.1371/journal.pone.0332369
Jason S. Haukoos, Roger J. Lewis • Academic Emergency Medicine
(2005)
The use of confidence intervals in reporting results of research has increased dramatically and is now required or highly recommended by editors of many scientific journals. Many resources describe methods for computing confidence intervals...
OPENALEX
Open Access
DOI: https://doi.org/10.1111/j.1553-2712.2005.tb01958.x
Sherri L. Jackson • Andalas University Repository (Andalas University)
(2002)
1. Thinking Like a Scientist. 2. Getting Started: Ideas, Resources, and Ethics. 3. Defining, Measuring, and Manipulating Variables. 4. Descriptive Methods. 5. Data Organization and Descriptive Statistics. 6. Correlational Methods and Statis...
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I. V. Anoshkin, O. A. Sychev • Образование и наука
(2019)
Introduction. A notable trend in modern society is the transformation of family institution, which has long been considered the most important social and personal value. The change of attitudes of young people towards marriage in Russia is ...
DOAJ
Open Access (DOAJ)
DOI: 10.17853/1994-5639-2019-8-90-111
Jiaqi Yao, Jiaqi Yao, Xinjian Lu, Jingxu Ma et al. • Frontiers in Neurology
(2025)
BackgroundCompared to single-shell diffusion tensor imaging (DTI), free water (FW) and neurite orientation dispersion and density imaging (NODDI) offer a more comprehensive evaluation of microstructural alterations in cerebral white matter ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fneur.2025.1598510
Zubair Younis Ringshawl, Ajaz Ahmad Bhat, Zahid Bashir, Munir Farooq et al. • Journal of Clinical and Diagnostic Research
(2020)
Introduction: Shoulder pain is a significant cause of decreased
functional activity of an individual. The overall prevalence of
shoulder pain is 16-26%, which makes it the third most common
cause among musculoskeletal complaints. The cau...
DOAJ
Open Access (DOAJ)
DOI: 10.7860/JCDR/2020/44557.14048
William J. Vincent (1994)
Measurement, statistics and research organizing and displaying data percentiles measures of central tendency measures of variability the normal curve and sampling error correlation, bivariate, and multiple regression the T test - comparing ...
OPENALEX
Anton Miglo • Administrative Sciences
(2020)
This article analyzes the patterns of financing for entrepreneurial firms in Canada. We compare the predictions of major theories of entrepreneurial finance and some more recent ideas (e.g., crowdfunding-related ideas/theories) with empiric...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/admsci10030050
Lucia Michalkova, Olga Ponisciakova • Administrative Sciences
(2025)
Businesses are influenced by the cyclical nature of economic development and distinct stages in the corporate life cycle. Accurate early-warning mechanisms are crucial to mitigating bankruptcy risk, enabling timely rescue measures. This art...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/admsci15020063
Jorge de Andrés-Sánchez, Angel Belzunegui-Eraso, Francesc Valls-Fonayet • Mathematics
(2021)
The present study analyzes the efficiency of social expenditure by EU-28 countries within the period 2014–2018 to reduce poverty. The data are provided by programs European Union Statistics on Income and Living Conditions (EU-SILC) and Euro...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math9020128
T. Mallikarjunappa, Diana Saldanha, Iqbal Thonse Hawaldar • Cogent Economics & Finance
(2025)
This article assesses cyclical market efficiency under different market conditions. We examine the cyclical return predictability, the time-varying effectiveness of trading strategies and their profitability, along with the relationships be...
DOAJ
Open Access (DOAJ)
DOI: 10.1080/23322039.2025.2476094
Li Zheng, Yuanyuan Wang, Kang Fang • Heliyon
(2024)
How do firms determine their approach to dual innovation about performance expectations? This paper analyzes the decision-making process known as ''assessment-search-innovation'' that businesses use in response to performance feedback. Furt...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.heliyon.2024.e40540
Ahmad Sadeghi, Mohammad Khodabakhshi, Zeinab Mir Ghasemi • مدیریت نوآوری و راهبردهای عملیاتی
(2021)
Purpose: This study aimed to investigate the impact of technology orientation on export performance, emphasizing the mediating role of innovation strategies (exploratory and exploitative) and the moderating role of corporate social responsi...
DOAJ
Open Access (DOAJ)
DOI: 10.22105/imos.2021.291826.1128
Mengbing Du, Jianhui Ruan, Zhe Zhang, Mengxue Zhao et al. • Sustainable Futures
(2024)
This study investigates the impact of economic globalization on China's climate using city-level data from 2005 to 2019. This study employs the Spatial Durbin Model (SDM) to reveal an inverted U-shaped relationship between globalization and...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.sftr.2024.100256
Yi Fang, Guo-Niu Zhu, Yudi Zhao, Chaochen Gu • Applied Sciences
(2023)
High-speed motions performed by industrial machines can induce severe vibrations that degrade the positioning accuracy and efficiency. To address this issue, this paper proposes a novel motion profile design method utilizing a sinusoidal je...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/app132413320
Chen Chen, Qi Zhou, Ruiyue Yang, Zhu Wu et al. • Ecotoxicology and Environmental Safety
(2021)
Background: Excessive copper (Cu) has risky effect on insulin resistance (IR), oxidative stress and inflammation. Instead, some studies reported serum Cu to be protective for non-alcoholic fatty liver disease (NAFLD). The aim of this study ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ecoenv.2021.112295
Hsiao-Mei Chen, Ching-Min Chen • International Journal of Gerontology
(2017)
Background: There have been many studies reviewing quality of life (QoL) of older population and found an inverse association between QoL and chronic diseases. However, previous studies have focused only on that of people with specific dise...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijge.2016.07.002
Lin-lin Yao, Xiao-ting Ma, Fang-bo Li, Lin-yi Zheng et al. • Experimental Gerontology
(2026)
Background: Alzheimer's disease (AD) is a neurodegenerative disorder primarily characterized by cognitive dysfunction. The discovery and identification of non-cognitive symptoms in the preclinical stage hold promise for early diagnosis and ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.exger.2026.113057
Yan Zhao, Tingting Chen, Conghua Ji, Yuxin Shang et al. • Experimental Gerontology
(2026)
Background: Stroke is an independent risk factor for heart failure (HF), and they are both linked to systemic inflammation. The neutrophil-percentage-to-albumin ratio (NPAR) is a novel inflammation biomarker. However, it is unclear whether ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.exger.2025.113010