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检索条件"主题词=Compositional Data Analysis"
328 条 记 录,以下是1-10 订阅
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The association between 24-h movement behaviours and adiposity among Australian preschoolers: a compositional data analysis
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BMC PUBLIC HEALTH 2025年 第1期25卷 1-12页
作者: Decraene, Marga Chong, Kar Hau Stanford, Ty Dumuid, Dorothea Cross, Penny Cardon, Greet Verbestel, Vera De Craemer, Marieke Okely, Anthony Univ Ghent Dept Rehabil Sci B-9000 Ghent Belgium Univ Ghent Dept Movement & Sports Sci B-9000 Ghent Belgium Univ Wollongong Fac Arts Social Sci & Humanities Early Start Wollongong NSW 2522 Australia Univ Wollongong Fac Arts Social Sci & Humanities Sch Hlth & Soc Wollongong NSW 2522 Australia Univ South Australia Allied Hlth & Human Performance Alliance Res Exercise Nutr & Act ARENA Adelaide Australia Univ Wollongong Res Serv Off Res & Innovat Div Wollongong NSW 2522 Australia Maastricht Univ Inst Nutr & Translat Res Metab NUTRIM Fac Hlth Med & Life Sci Dept Hlth Promot Maastricht Netherlands Maastricht Univ Care & Publ Hlth Res Inst CAPHRI Fac Hlth Med & Life Sci Dept Hlth Promot Maastricht Netherlands Univ Wollongong Illawarra Hlth & Med Res Inst Wollongong NSW 2522 Australia
IntroductionThe relationship between 24-h movement behaviours (i.e. sleep, sedentary behaviour and physical activity) and adiposity in preschoolers remains unclear. Therefore, this study aims to investigate the associ... 详细信息
来源: 评论
Understanding arsenic and manganese enrichment in the aquifers of the Ghaghara river basin, Middle Gangetic Plain (MGP), India: A multivariate statistical, compositional data analysis (CoDA), and receptor model approach
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JOURNAL OF GEOCHEMICAL EXPLORATION 2024年 264卷
作者: Khan, Mohd Usman Rai, Nachiketa Shahwaar, Mohd Musahib, Mohd Rahman, Abdur Indian Inst Technol Dept Earth Sci Roorkee 247667 India Indian Inst Technol Ctr Space Sci & Technol Roorkee 247667 India Eotvos Lornd Univ Dept Geol Budapest Hungary Cent Groundwater Board Dept Water Resources River Dev & Ganga Rejuvenat Ahmadabad India
The focus of this study was to comprehend the spatial distribution, source apportionment, evaluation of natural background level (NBL), and mobilization mechanisms of arsenic (As) and manganese (Mn) in the Ghaghara ri... 详细信息
来源: 评论
Association between 24-hour movement behavior and depression in college students: A compositional data analysis
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JOURNAL OF AFFECTIVE DISORDERS 2025年 369卷 531-537页
作者: Huang, Zan Chen, Baoxiang Dong, Xuefen He, Jiabei Liu, Yanjie Li, Jiayu Zhou, Yulan Zhejiang Normal Univ Coll Phys Educ & Hlth Sci Jinhua 321004 Peoples R China
Background: Evidence strongly suggests that moderate-to-vigorous physical activity (MVPA) can help reduce symptoms of depression. However, the relationship between 24-h movement behaviors and depressive symptoms, as w... 详细信息
来源: 评论
Reallocation of time to moderate-to-vigorous physical activity and estimated changes in physical fitness among preschoolers: a compositional data analysis
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BMC PUBLIC HEALTH 2024年 第1期24卷 2823页
作者: Lu, Zhaoxu Guo, Jin Liu, Chuanhe Wu, Jian Zhao, Chuo Wang, Fang Bao, Yihua Zhang, Haowen Qi, Bing Li, Xiuhe Guan, Hongyan Wu, Jianxin Zhang, Ting Capital Inst Pediat Beijing Municipal Key Lab Child Dev & Nutri Beijing Peoples R China Childrens Hosp Capital Inst Pediat Dept Allergy Beijing Peoples R China Capital Univ Phys Educ & Sports Sch Kinesiol & Hlth Beijing Peoples R China Hebei Univ Sch Publ Hlth Baoding Peoples R China Shougang Presch Educ Ctr Jinding St Kindergarten Beijing Peoples R China Beijing Econ & Technol Dev Zone Froebel Fu Wa Kind Child Growth Data Ctr Beijing Peoples R China Capital Inst Pediat Nurturing Care Res & Guidance Ctr Child Healthcare Ctr Beijing Peoples R China Capital Med Univ Beijing Tongren Hosp Beijing Peoples R China
Background Previous research has examined the associations of preschoolers' 24-h movement behaviours, including light and moderate-to-vigorous physical activity (LPA and MVPA), sedentary behaviour (SB), sleep, wit... 详细信息
来源: 评论
24-hour movement behaviors and changes in quality of life over time among community-dwelling older adults: a compositional data analysis
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INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY 2024年 第1期21卷 1-9页
作者: Palmberg, Lotta Suorsa, Kristin Lopponen, Antti Karavirta, Laura Rantanen, Taina Rantalainen, Timo Univ Jyvaskyla Gerontol Res Ctr Jyvaskyla Finland Univ Jyvaskyla Fac Sport & Hlth Sci Jyvaskyla Finland Univ Turku Dept Publ Hlth Turku Finland Turku Univ Hosp Turku Finland Univ Turku Ctr Populat Hlth Res Turku Finland
BackgroundFavorable movement behavior patterns, comprising more physical activity, less sedentary behavior, and sufficient sleep, may promote the maintenance of good quality of life (QoL) with advancing age. The aim o... 详细信息
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Advancing forensic research: An examination of compositional data analysis with an application on petrol fraud detection
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SCIENCE & JUSTICE 2024年 第1期64卷 9-18页
作者: Templ, M. Gonzalez-Rodriguez, J. Univ Appl Sci & Arts Northwestern Switzerland FHNW Inst Competitiveness & Commun ICC Riggenbachstr 16 CH-4600 Olten Switzerland Univ Lincoln Sch Chem Brayford Pool Campus Lincoln LN6 7TS England
In recent years, numerous studies have examined the chemical compounds of petrol and petrol data for forensic research. Standard quantitative methods often assume that the variables or compounds do not have compositio... 详细信息
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Longitudinal Associations Between Movement Behaviours and Development Among Infants Using compositional data analysis
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CHILD CARE HEALTH AND DEVELOPMENT 2025年 第1期51卷 e70025页
作者: Carson, Valerie Zhang, Zhiguang Boyd, Madison Pritchard, Lesley Hesketh, Kylie D. Univ Alberta Fac Kinesiol Sport & Recreat Edmonton AB Canada Univ Alberta Fac Rehabil Med Edmonton AB Canada Deakin Univ Inst Phys Act & Nutr Fac Hlth Geelong Vic Australia
Background: The study examined the longitudinal associations of sleep time, restrained time, back time and tummy time with development in a sample of infants using compositional data analysis. Methods: Participants we... 详细信息
来源: 评论
Association between daily movement behaviors and optimal physical fitness of university students: a compositional data analysis
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BMC PUBLIC HEALTH 2025年 第1期25卷 1-13页
作者: Li, Jiayu Lin, Zhendiao Zou, Mengting Feng, Xin Liu, Yuanyue Zhejiang Normal Univ Coll Teacher Educ Jinhua Peoples R China Zhejiang Normal Univ Coll Phys Educ & Hlth Sci Jinhua Peoples R China Wuhan Univ Technol Sch Phys Educ Wuhan Peoples R China
Objective This study investigates the relationship between movement behaviors and physical fitness (PF) in university students, and based on the top 5% of model-predicted outcomes for PF to determine the optimal movem... 详细信息
来源: 评论
Comprehensive evaluation of hydro-chemical processes, suitability, health risks, and sources of groundwater contamination using compositional data analysis, Nizampur basin, Pakistan
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GROUNDWATER FOR SUSTAINABLE DEVELOPMENT 2023年 23卷
作者: Ullah, Assad Ali, Wajid Muhammad, Said Ijaz, Jehangir Amir, Faseeha Iqbal, Shahid Univ Peshawar Natl Ctr Excellence Geol Peshawar 25130 Pakistan Univ Peshawar Directorate Adv Studies & Res Peshawar Pakistan
This study aimed to evaluate the level of contamination, health risks, hydro-chemical processes, and sources of contaminants in the groundwater of the Nizampur basin, northwestern Pakistan. Forty-eight (n = 48) ground... 详细信息
来源: 评论
Spatial distribution, eco-environmental risks, and source characterization of heavy metals using compositional data analysis in riverine sediments of a Himalayan river, Northern Pakistan
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JOURNAL OF SOILS AND SEDIMENTS 2023年 第5期23卷 2244-2257页
作者: Ali, Wajid Muhammad, Said Univ Peshawar Natl Ctr Excellence Geol Peshawar 25130 Pakistan
PurposeRiverine sediments are an important component of the aquatic environment as they play an essential role in influencing its eco-environmental functions. Sediments may serve as both the source and sink of heavy m... 详细信息
来源: 评论