Showing 1,381 - 1,400 results of 18,849 for search 'sample random sampling.', query time: 0.14s Refine Results
  1. 1381

    Water quality prediction and carbon reduction mechanisms in wastewater treatment in Northwest cities using Random Forest Regression model by Jingjing Sun, Xin Guan, Xiaojun Sun, Xiaojing Cao, Yepei Tan, Jiarong Liao

    Published 2024-12-01
    “…Using bootstrap sampling, the RFR model generates multiple training subsets from the original data and randomly selects subsets of variables to construct regression trees. …”
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  2. 1382

    Creation of Beta Crystal Structure in Random Polypropylene with the Help of Pimelic Acid-Based Nucleator: the Role of Nucleator Addition Method and the Presence of Isotactic Polypr... by H. Ghorbani, R. Bagheri

    Published 2024-12-01
    “…Compared to block copolymer, random polypropylene copolymer has lower toughness and impact resistance. …”
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  3. 1383
  4. 1384
  5. 1385

    Early warning strategies for corporate operational risk: A study by an improved random forest algorithm using FCM clustering. by Xini Fang

    Published 2025-01-01
    “…Following this, the FCM clustering algorithm is utilized for pre-processing sample data to improve the efficiency and accuracy of data classification. …”
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  6. 1386

    Polycystic ovary syndrome and epithelial-mesenchymal transition: Mendelian randomization and single-cell analysis insights by Dong Liu, Dan Liu, Kunyan Zhou

    Published 2025-02-01
    “…In public datasets, NUCB2 exhibited significantly increased expression in PCOS samples, while PGF and CRIM1 showed the opposite trends. …”
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  7. 1387
  8. 1388

    Feasibility of a Non-Anticipatory, Random-Action Target System to Improve Shooting Performance: A Brief Field Trial by Matthew Lee Smith, Ali Boolani

    Published 2024-11-01
    “…The purpose of this brief field trial was to demonstrate the feasibility of a random-action target system (RATS) on participants’ shooting performance (i.e., accuracy, omission, and commission rates) among a convenience sample of six retired police officers and competitive shooters (age range: 45–58 years, mean age = 52.5 ± 5.89). …”
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  9. 1389

    CORRESPONDENCE ANALYSIS ON STATISTICAL LITERACY AND GENDER: EMBEDDING E-CAMPUS PLATFORM WITH RANDOM ASSIGNMENT OF MATCHED SUBJECT IN EXPLANATORY ANALYSIS by Karunia Eka Lestari, Risnawita Risnawita, Mokhammad Ridwan Yudhanegara, Edwin Setiawan Nugraha, Sisilia Sylviani

    Published 2024-08-01
    “…A mixed methods approach with sequential explanatory analysis was performed among 42 pairs (man-woman) sample of sophomore students enrolled in the Inferential Statistics course selected from a random assignment of matched subjects. …”
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  10. 1390

    Machine learning-random forest model was used to construct gene signature associated with cuproptosis to predict the prognosis of gastric cancer by Xiaolong Liu, Pengxian Tao, He Su, Yulan Li

    Published 2025-02-01
    “…Transcriptome and clinical data of patients with GC were collected from The Cancer Genome Atlas and Gene Expression Omnibus datasets. Single sample gene set enrichment analysis (GSEA) and the randomized forest method were used to establish the prognostic model. …”
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  11. 1391

    New therapeutic targets for endometriosis predicted through mendelian randomization analysis and case-control trials by Linyao Zheng, Yue Yin, Xiaotong Wang, Baoju Wang, Ran Cui, Guangmei Zhang

    Published 2025-08-01
    “…External validation and colocalization analysis confirmed the robustness of the association with RSPO3. Blood and tissue samples were collected from clinical patients to assess the accuracy of these predictions.DiscussionThese results suggest that RSPO3 may be a new target for the treatment of endometriosis, providing a direction for future drug development.…”
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  12. 1392

    Protective Effect of Probiotic Against Progression of Chronic Kidney Disease: A Randomized Clinical Study by Waleed Khaild Rahman, Ihsan Salah Rabea, Mudhfar Mohammed Meizel

    Published 2024-09-01
    “…Materials and Methods:This randomized clinical trial was carried out at the Dialysis Center of Al-Diwaniyah Medical Hospital in Diwaniyah Governorate. …”
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  13. 1393
  14. 1394

    Antifungal Efficacy of Ganoderma lucidum and Clotrimazole for Treatment of Denture Stomatitis: A Randomized Clinical Trial by Fahimeh Pakravan, Afsaneh Yegdaneh, Somayeh Taymouri, Shiva Rahimi, Negin Ghahremani

    Published 2024-12-01
    “…Data were analyzed using the Chi-square test, independent samples t-test, repeated measures ANOVA, and logistic regression (alpha=0.05). …”
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  15. 1395

    Predictors of return-to-work after thyroid cancer surgery based on random forest model: a cross-sectional study by Xiaoxia Tang, Xiaolin Yi, Huina Mao, Mei Wang, Rui Chen, Aoxue Zhu

    Published 2025-07-01
    “…Methods A cross-sectional study was conducted, encompassing a sample of 242 patients who underwent TC surgery in Zhujiang Hospital of Southern Medical University from April to December 2023. …”
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  16. 1396

    A randomized trial of the effectiveness of an ultrasonic denture hygiene intervention program among communitydwelling elders* by Ronald Chan, Jiaguan Zhang, Colman Mcgrath, Paul Tsang, Otto Lam

    Published 2023-06-01
    “…Denture cleanliness was assessed at baseline and 1-month using: i) Denture Cleanliness Index (DCI) scores; ii) plaque coverage percentage; and (iii) microbiological samples for bacterial and yeast detection. Differences between groups were assessed with one-way analysis of variance and Chi-squared tests.ResultsMean DCI scores and mean percentages of plaque coverage area were significantly reduced in group 1 and group 2, compared to the control group for both cobalt chromium (CoCr) and acrylic fitting surfaces (p<0.001). …”
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  17. 1397

    Exposure and response prevention versus risperidone for the treatment of tic disorders: a randomized controlled trial by Jolande M. T. M. van de Griendt, Jolande M. T. M. van de Griendt, Danielle C. Cath, Danielle C. Cath, Agnes A. A. C. M. Wertenbroek, Cara W. J. Verdellen, Judith J. G. Rath, Irene G. Klugkist, Sebastiaan F. T. M. de Bruijn, Marc J. P. M. Verbraak, Marc J. P. M. Verbraak

    Published 2025-03-01
    “…IntroductionThe aim of this study was to directly compare behavior therapy (exposure & response prevention; ERP) with pharmacotherapy (risperidone) with respect to tic severity and quality of life in patients with Tourette's disorder or tic disorders.MethodA total of 30 participants were randomly assigned to either ERP (12 weekly 1-hour sessions) or risperidone (flexible dosage of 1-6 mg) with follow-up at 3 and 9 months after end of treatment. …”
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  18. 1398
  19. 1399

    Effectiveness of cervical stabilization training in individuals with temporomandibular joint disorders: a randomized controlled trial by Mesut Arslan, Omer Dursun, Seyda Toprak Celenay

    Published 2025-08-01
    “…Future studies with larger samples and longitudinal designs are needed to validate these results and explore the sustainability of the intervention’s effects. …”
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  20. 1400

    The role of cellular heterogeneity in thyroid cancer: a multi-modal analysis approach with Mendelian randomization by Yichun Qian, Wei Chen, Xinyuan Chen, Shuai Cheng, Fangzhou Liu

    Published 2025-08-01
    “…Methods We employed a two-pronged approach combining Mendelian randomization (MR) analysis and single-cell RNA sequencing (scRNA-seq). …”
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