Showing 1,801 - 1,820 results of 18,849 for search 'sample random sampling', query time: 0.15s Refine Results
  1. 1801

    Effectiveness of the adolescent-community reinforcement approach for treating Cannabis use disorder in Iranian adolescents: A randomized controlled trial by Najmeh Khosrovan Mehr, Fahimeh Fathali Lavasani, Alireza Noroozi, Hojjatollah Farahani, Banafsheh Gharraee

    Published 2024-11-01
    “…A total of 40 male adolescents aged 15 to 18 (Mean = 15.87, SD = 1.02), diagnosed with CUD, were recruited from child labor welfare educational centers in Tehran through purposive sampling. Participants were randomly assigned to the A-CRA group (n = 20) or Treatment as Usual (TAU) group (n = 20). …”
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  2. 1802

    The Effect of Three Eye Care Methods on the Severity of Lagophthalmos in Intensive Care Patients: A Randomized Controlled Clinical Trial by Tahere Nikseresht, Mansour Rezaei, Alireza Khatony

    Published 2021-01-01
    “…A total of 156 patients connected to ventilators were included in this clinical trial using the convenience sampling method. They were randomly divided into three groups: “polyethylene cover,” polyethylene cover plus artificial tear drops,” and “polyethylene cover plus Lubratex eye ointment.” …”
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  3. 1803

    Efficacy of Laparoscopic-Assisted Subcostal Transversus Abdominis Plane (TAP) Block: A Double-Blind, Randomized Controlled Trial by Sadaf Ishaque, Sarmad Masud, Rizwan Ahmed Khan, Nauman Ismat Butt

    Published 2024-10-01
    “…Methodology: 100 patients of either gender scheduled for elective laparoscopic cholecystectomy were included using consecutive probability sampling method. After informed consent, patients were randomized into Intervention TAP GroupA and Control Group-B. …”
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  4. 1804

    Predicting low birth weight risks in pregnant women in Brazil using machine learning algorithms: data from the Araraquara cohort study by Audêncio Victor, Francielly Almeida, Sancho Pedro Xavier, Patrícia H.C. Rondó

    Published 2025-03-01
    “…To address class imbalance, the Synthetic Minority Over-sampling Technique (SMOTE) was applied. Model performance was assessed using metrics such as area under the receiver operating characteristic curve (AUROC), F1-score, and precision-recall. …”
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  5. 1805

    Using an ensemble approach to predict habitat of Dusky Grouse ( Dendragapus obscurus ) in Montana, USA by Elizabeth A Leipold, Claire N Gower, Lance McNew

    Published 2024-12-01
    “…As a first step toward developing methods for unbiased population monitoring, we must identify appropriate sampling sites, which requires knowledge of Dusky Grouse habitat. …”
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  6. 1806

    Novel Smartphone App and Supportive Accountability for the Treatment of Childhood Disruptive Behavior Problems: Protocol for a Randomized Controlled Trial by Oliver Lindhiem, Claire S Tomlinson, David J Kolko, Jennifer S Silk, Danella Hafeman, Meredith Wallace, I Made Agus Setiawan, Bambang Parmanto

    Published 2025-03-01
    “…MethodsA nationwide sample of parents of children aged 5 years to 8 years with disruptive behaviors (N=324 dyads) are randomly assigned to the stand-alone app (UseIt!…”
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  7. 1807

    Disinfection with chlorhexidine is more effective than ethanol for buttonhole cannulation in arteriovenous fistula: a randomized cross-over trial by Karin Staaf, Vendela Scheer, Lena Serrander, Anders Fernström, Fredrik Uhlin

    Published 2025-07-01
    “…The present study assessed whether chlorhexidine is more effective than ethanol in patients treated with haemodialysis via AVF. Methods In this randomized, cross-over, clinical trial, we compared 5 mg/mL chlorhexidine in 70% ethanol to 70% ethanol alone with and without arm washing using serial sampling of normal skin flora directly before disinfection, immediately after the disinfectant effect time, and 2 and 4 h after disinfection during four different dialysis treatments. …”
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  8. 1808

    Potential of random forest machine learning algorithm for geological mapping using PALSAR and Sentinel-2A remote sensing data: A case study of Tsagaan-uul area, southern Mongolia by Munkhsuren Badrakh, Narantsetseg Tserendash, Erdenejargal Choindonjamts, Gáspár Albert

    Published 2025-12-01
    “…Overall, findings emphasize the critical role of dataset configuration, such as class balance and representative sampling, in optimizing Random Forest-based geological mapping.…”
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  9. 1809

    Effectiveness of a single emotional freedom techniques session on facilitating forgiveness and mental health: a randomized clinical trial by Peta Stapleton, Kyra Le Sech, Loren L. Toussaint, Hui Kuang Hsieh

    Published 2025-07-01
    “…This pre-registered clinical trial investigated the effectiveness of Emotional Freedom Techniques (EFT) in promoting forgiveness and mental health. A sample of 98 adults (91% female, aged 28–72) from Australia and the U.S. self-selected and were randomly allocated to an online EFT intervention or control task. …”
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  10. 1810

    SFRP2 mediates Epstein-Barr virus and bladder cancer risk: a Mendelian randomization study and colocalization analysis by Jian Li, Bing Yang, Lei Guo, Wenqi Huang, Qiong Hu, Hongting Yan, Changpu Du, Rong Tan, Dongxin Tang

    Published 2025-02-01
    “…Colocalization analysis were conducted for positive exposures, mediators, and BCa, with multiple sensitivity analyses confirming the robustness of the results. The two-sample Mendelian randomization study found that EBNA-1 (OR = 1.15, 95% CI: 1.01–1.30; p = 0.039) and VCA-p18 (OR = 1.36, 95% CI: 1.13–1.64; p = 0.001) may increase BCa risk, with only VCA-p18 (P_fdr = 0.006) showing a significant effect after False Discovery Rate (FDR) correction. …”
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  11. 1811

    Effect of structural characteristics on the stability of multi-weak rock slopes considering the spatial variability of geotechnical parameters by Qingqing Zhang, Huabin Zhang, Laigui Wang, Quanen Li, Haoyi Yu

    Published 2024-12-01
    “…The Latin Hypercube Sampling (LHS) method was employed to efficiently generate parameters random fields. …”
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  12. 1812

    The Mediation of Circulating Inflammatory Proteins in the Causal Pathway from Immune Cells to COPD by Yan K, Wang Y, Xin P

    Published 2025-02-01
    “…These findings facilitate the identification of individuals at high risk of COPD and offer novel insights for early prevention and clinical intervention.Keywords: Mendelian randomization, Bayesian weighted Mendelian randomization, immune cells, circulating inflammatory proteins, COPD, mediation analysis…”
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  13. 1813

    Transforming Cardiac Care: Machine Learning in Heart Condition Prediction Using Phonocardiograms by Sandra D’Souza, Niranjan Reddy S, Saikonda Krishna Tarun, Sohan P, aneesha acharya k

    Published 2024-11-01
    “…The data set consists of 831 normal and 260 abnormal data, and the duration of each sample is 5 seconds. Features extracted from the data are up-sampled and applied to the logistic regression and random forest classification models. …”
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  14. 1814

    Associations between moderate alcohol consumption, brain iron, and cognition in UK Biobank participants: Observational and mendelian randomization analyses. by Anya Topiwala, Chaoyue Wang, Klaus P Ebmeier, Stephen Burgess, Steven Bell, Daniel F Levey, Hang Zhou, Celeste McCracken, Adriana Roca-Fernández, Steffen E Petersen, Betty Raman, Masud Husain, Joel Gelernter, Karla L Miller, Stephen M Smith, Thomas E Nichols

    Published 2022-07-01
    “…<h4>Methods and findings</h4>Observational associations between brain iron markers and alcohol consumption (n = 20,729 UK Biobank participants) were compared with associations with genetically predicted alcohol intake and alcohol use disorder from 2-sample mendelian randomization (MR). Alcohol intake was self-reported via a touchscreen questionnaire at baseline (2006 to 2010). …”
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  15. 1815
  16. 1816

    Causal relationship between inflammatory cytokines and posttraumatic stress disorder: a Mendelian randomization study and potential mechanism analysis by Yingchong Li, Bangliang Xu, Zhitao Chen

    Published 2025-12-01
    “…The causality between inflammatory cytokines and PTSD risk remains unclear.Methods: We conducted a bidirectional two-sample Mendelian randomization (MR) study using genome-wide association study (GWAS) data from 41 inflammatory cytokines and PTSD. …”
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  17. 1817
  18. 1818

    The effect of the four-handed method on the pain caused by gastric tube insertion in premature infants: A randomized clinical trial by Maryam Shirdel, Batool Pouraboli, Setareh Sagheb, Vafa Ghorban Sabagh, Shima Haghani

    Published 2024-08-01
    “…This study, conducted from 2022 to 2023, involved 80 premature infants selected using a convenience sampling method and randomly assigned to two groups of 40 by coin toss. …”
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  19. 1819

    Impact of self-directed learning strategy, an innovative method in nursing undergraduates: Study protocol for a randomized controlled trial. by Sabina Chaudhary, Adarsh Lata Singh

    Published 2025-01-01
    “…<h4>Methods</h4>This quantitative, randomized controlled trial will enroll and randomize 140 undergraduate nursing students in the experimental and control group using stratified random sampling and follow them for 12 weeks. …”
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  20. 1820