Showing 321 - 340 results of 415 for search '"linear regression model"', query time: 0.07s Refine Results
  1. 321

    Air Pollution Mediates the Association between Human Mobility and COVID-19 Infection by Kang Lo, Nguyen Thanh Tung, Chih-Da Wu, Huynh Nguyen Xuan Thao, Hoang Ba Dung, Tran Phan Chung Thuy, Hsiao-Chi Chuang

    Published 2021-12-01
    “…Associations of air pollution with 7-day-lag confirmed COVID-19 cases and with mobility were examined by linear regression models, while the mediating effects were assessed using a PROCESS analysis. …”
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  2. 322

    PHYSICS-DRIVEN FEATURE CREATION TO IMPROVE MACHINE LEARNING MODELS PERFORMANCE FOR OIL PRODUCTION RATE PREDICTION by Eghbal Motaei, Seyed Mehdi Tabatabai, Tarek Ganat, Ahmad Khanifar, Sulaiman Dzaiy, Timur Chis

    Published 2024-12-01
    “…The Random Forest and linear regression models outperformed the others, particularly when built based on physics-driven features. …”
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  3. 323

    Associations of multiple adverse childhood experiences, attachment insecurity and loneliness with physical and mental health difficulties in a representative Slovak sample by Natalia Kascakova, Jana Furstova, Jozef Hasto, Peter Tavel

    Published 2025-02-01
    “…Sample and settings: A cross-sectional study with a representative Slovak sample (n = 1018, mean age 46.24 years, 48.7 % men) collected in April 2019 data on ACE (Adverse Childhood Experiences International Questionnaire; ACE-IQ), attachment (Experiences in Close Relationships Revised; ECR-R-14), mental and physical health (SF-8 Health Survey; questions on long-term health difficulties) and loneliness single-item question. Nested linear regression models were employed to analyzed the associations. …”
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  4. 324

    High-resolution mapping of peatland CO2 fluxes using drone multispectral images by R. Walcker, C. Le Lay, L. Gandois, A. Elger, V.E.J. Jassey

    Published 2025-05-01
    “…To assess the ability of drone multispectral images at providing relevant information for the prediction of CO2 fluxes, we developed robust linear regression models and used drone imagery to map net ecosystem exchange, ecosystem respiration and gross ecosystem productivity at a very fine scale (∼5 cm). …”
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  5. 325
  6. 326

    Distribution of Pupil Size and Associated Factors: Results from the Population-Based Gutenberg Health Study by Marian Kiel, Stephanie D. Grabitz, Susanne Hopf, Thomas Koeck, Philipp S. Wild, Irene Schmidtmann, Karl J. Lackner, Thomas Münzel, Manfred E. Beutel, Norbert Pfeiffer, Alexander K. Schuster

    Published 2022-01-01
    “…The associations of ocular geometry, the participants’ demographics, and their history of systemic diseases and medication intake with physical pupil size were assessed using multivariable linear regression models. Results. 18,335 eyes of 9,559 participants aged 40 to 80 years were included in the analysis. …”
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  7. 327

    Evaluation of disparities in hospitalisation outcomes for deaf and hard of hearing patients with COVID-19: a multistate analysis of statewide inpatient databases from Florida, Mary... by Hiraku Kumamaru, Loren G Miller, Rie Sakai-Bizmark, Dennys Estevez, Emily H Marr, Jong Hyon Lee, Frank Wu

    Published 2025-01-01
    “…Multivariable log-transformed linear regression models found an association of patients’ hearing loss status with longer length of stay (adjusted mean ratio (aMR) 1.15, 95% CI 1.04 to 1.27, p<0.01), higher hospitalisation cost (aMR 0.96, 95% CI 1.00 to 1.22, p=0.049) and lower hospitalisation cost per day (aMR 0.96, 95% CI 0.92 to 1.00, p=0.04). …”
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  8. 328

    Area deprivation and premature cardiovascular mortality: a nationwide population-based study in South Korea by Hyeon Chang Kim, Hokyou Lee, Eunji Kim, Donald Lloyd-Jones, Young Gyu Ko, Byoung Gwon Kim

    Published 2024-04-01
    “…Municipalities were categorised by urbanicity, and adjustments for the number of hospitals and geographical area size were made using log-linear regression models.Results The most deprived municipalities showed 41.6% excess mortality for CVD, 30.3% for ischaemic heart diseases, 60.7% for other heart diseases and 36.9% for cerebrovascular diseases compared with the least deprived municipalities. …”
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  9. 329

    Effects of intraoperative hypothermia on patients undergoing laparoscopic surgery: A retrospective cohort study. by Tashi Penjore, Maliwan Oofuvong, Sunisa Chatmongkolchart, Chanatthee Kitisiripant, Rongrung Rueangchira-Urai, Jaranya Leeratiwong

    Published 2025-01-01
    “…Univariate and multivariate logistic/linear regression models were fit to assess the association between hypothermia and outcomes, presented as odds ratio (OR) or beta-coefficient (β) with 95% confidence interval (CI).…”
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  10. 330

    An Electronic Frailty Index Based on Deficit Accumulation May Predict Glaucomatous Visual Field Progression by Duy W, Pajewski N, Williamson JD, Thompson AC

    Published 2025-02-01
    “…Multivariable linear regression models adjusting for demographic and clinical variables were used to assess the association between eFI and mean deviation at baseline and the change in mean deviation over time in each eye.Results: Being pre-frail or frail was not associated with baseline MD, except in the right eye where being pre-frail was associated with a higher baseline MD. …”
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  11. 331

    Association between weight-adjusted-waist index and serum anti-aging protein α-Klotho in U.S. adults: Evidence from NHANES 2007–2016 by Zujun Wen, Xiang Liu, Tingting Zhang, Junhai Zhang, Zhicong Zou, Shuncheng Jiang, Shusi Li

    Published 2025-02-01
    “…Using multivariable linear regression models, the association between serum Klotho concentrations and WWI was analyzed. …”
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  12. 332

    Adoption of the Polish Bariatric and Metabolic Surgery Care Standards: a nationwide survey by Mateusz J. Świerz, Karolina Majdak, Andrzej Budzyński, Wiesław Tarnowski, Piotr Major, Małgorzata M. Bala

    Published 2024-11-01
    “…Descriptive statistics summarized the center characteristics and linear regression models analyzed the factors influencing compliance. …”
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  13. 333

    Implementing the Copenhagen Adductor Exercise and Nordic Hamstring Exercise in West African Academy Soccer Players: An Intervention Study by Matthew D DeLang, Lasse Ishøi, Maren Nielsen Hole, Prince Wilson, Michael Segbefia, Kristian Thorborg

    Published 2024-10-01
    “…Long lever adductor squeeze strength and prone isometric hamstring strength were measured with mixed-effects linear regression models to observe strength changes over time…”
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  14. 334

    Interactions Between Trace Elements and Macro Minerals in Pregnant Heifers by Raquel S. Dias Betini, Secundino López, Yuri R. Montanholi, James France

    Published 2025-01-01
    “…At the end of the digestibility trial, blood (jugular venipuncture) and liver (biopsy) samples were collected from each heifer. Multiple linear regression models were developed based on the main correlations and by considering collinearity effects between variables. …”
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  15. 335

    Evaluation of a pragmatic approach to predicting COVID-19-positive hospital bed occupancy by Azeem Majeed, Thomas Woodcock, Paul Aylin, Julian Redhead, Derryn Lovett, Jacques Naude

    Published 2025-02-01
    “…We extracted data on COVID-19-positive tests, vaccination records and admissions to hospitals with confirmed COVID-19 within the study period. We used linear regression models to predict bed occupancy, using lagged, smoothed numbers of COVID-19 cases among unvaccinated individuals in the community as the predictor. …”
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  16. 336

    The impact of demographics and positioning on the imaging features of the optic nerve sheath and ophthalmic vessels by David Berhanu, Luís Abegão Pinto, Inês Carneiro, Isabel Fragata, Joana Tavares Ferreira, Lia Lucas Neto

    Published 2025-01-01
    “…Inter-observer reliability was assessed using intraclass correlation coefficient (ICC). Linear regression models were fitted to predict the effect of demographic and clinical determinants on the imaging features. …”
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  17. 337

    Abnormal insulin metabolism and decreased levels of mindfulness in type 2 diabetes mellitus by Xue Zhang, Rui Huang, Jiaxin Li, Mingyue Yang, Daowen Zhang, Cancan Liu, Kuanlu Fan

    Published 2025-01-01
    “…The Five Facet Mindfulness Questionnaire (FFMQ) was employed to assess the mindfulness levels of the patients. Linear regression models were utilized to investigate the relationships between various T2DM categories and mindfulness levels and dimensions. …”
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  18. 338

    Evaluating the association of depressive symptoms on serum folate and erythrocyte folate levels based on the 2017–2020 NHANES database by Yunhong Yang, Huaqian Qi, Jiahao Zhang, Jie Jia, Yunsong Yang, Hong Zhao

    Published 2025-02-01
    “…We developed 3 linear regression models to assess the effect of depressive symptoms on erythrocyte folate and serum folate by collating and analyzing the data. …”
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  19. 339

    Effects of physical activity participation on subjective well-being of Chinese residents: mediating effects of physical health status and perceived social development by Pingqiang Wei, Ting Qin, Chengyi Zhu

    Published 2025-01-01
    “…Three variables, such as physical exercise participation, physical health status, and social development cognition, were used to explore residents’ subjective well-being. Multiple linear regression models, structural equation models, and bootstrap methods were employed to assess the mediating effects of these variables.Results(1) Physical exercise participation can improve residents’ subjective well-being (β=0.084, t = 4.67) and promote the development of positive psychology. (2) Physical health status has a mediating effect on the impact of physical exercise participation on residents’ subjective well-being, with a mediating effect calculated at 0.05 (95% CI [0.01, 0.09]). (3) The cognitive level of social development has a mediating effect on the influence of physical exercise participation on residents’ subjective well-being, with a documented mediating effect of 0.04 (95% CI [0.01, 0.08]). (4) Both physical health status and social development cognition collectively exhibit a chain mediating effect on the relationship between physical exercise and subjective well-being, with a combined mediating effect of 0.07 (95% CI [0.04, 0.10]).ConclusionParticipation in physical activity has a positive effect on residents’ subjective well-being, with physical health status and social development cognition serving as chain mediators in this relationship. …”
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  20. 340

    Maternal Postnatal Psychopathology Predicts Identity Diffusion in Young Adult Offspring by Jens Joas, Justine Hussong, Sena Aktürk, Kirstin Goth, Eva Möhler, Hannah Honecker-Gebauer

    Published 2024-12-01
    “…In addition, their children were assessed in young adulthood regarding their identity development with the AIDA (Assessment of Identity Development in Adolescence) questionnaire. Linear regression models were used to investigate the amount of explanation of children’s identity diffusion by maternal symptom burden. …”
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