Showing 2,241 - 2,260 results of 18,993 for search 'sampling more methods', query time: 0.27s Refine Results
  1. 2241

    Effect of science process skills-based teaching approach on secondary school students’ scientific epistemological beliefs by Million Tadesse, Destaw Damtie, Solomon Melesse Mengistie, Getahun Yemata

    Published 2025-02-01
    “…The study concludes that SPSBTA was more effective than the conventional method in improving SEBs. …”
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  2. 2242

    Diesel fuel extraction from soil by Arkadiusz Polewczyk, Olga Marchut-Mikołajczyk, Krzysztof B. Śmigielski

    Published 2015-06-01
    “…Optimum extraction conditions were found to be as follows: 50.0 mL of dichloromethane, 2 h extraction time, 7 cycles, 1.0 mL of water added/5.0 g of soil, and 1.5 g of sodium sulfate/5.0 g of sample. Using the presented method, more than 90% of the diesel fuel introduced into the model matrix was extracted. …”
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  3. 2243

    Efektivitas Metode Pengajaran dalam Meningkatkan Hasil Belajar PAI Siswa SD: Meta-Analisis by Muhammad Aris Faisol

    Published 2021-04-01
    “… This study aims to analyze the effectiveness of teaching methods to improve learning outcomes of Islamic education for elementary school students. …”
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  4. 2244
  5. 2245

    Providing contexts for classification of transients in a wide-area sky survey: An application of noise-induced cluster ensemble by Tossapon Boongoen, Natthakan Iam-On, James Mullaney

    Published 2022-09-01
    “…The results with simulated data and algorithms of NB, C4.5 and KNN have shown that the proposed framework can filter out some negative samples quickly, while making classification of the rest more effective. …”
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    Article
  6. 2246

    The Comparative Behavior of Undisturbed Soft Clay Results Based on Photogrammetry and Numerical Simulation by Yi Zhang, Jungang Liu, Chunmei Mu, Zhibo Qiao, Mingliang Fan, Chunfan Liu

    Published 2025-04-01
    “…The research paper showed that the photogrammetry method delivers a more accurate representation of the soil sample’s deformation, as conventional tests and simulations tend to overestimate the deviator stress values relative to photogrammetry slightly. …”
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  7. 2247

    Soft drinks. Organoleptic analysis — a criterion for substantiation of expiry dates of products by E. M. Sevostyanova, O. A. Soboleva, I. L. Kovaleva, I. N. Gribkova

    Published 2022-10-01
    “…Selection principles for the controlled indicators that essentially influence finished product quality are presented and the method for sample processing that allows modeling conditions of product spoilage is examined. …”
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  8. 2248

    Contact angle of water on iron ore fines: Measurement and analysis by Huang X.B., X.W., Song J.J., Bai C.G., Zhang R.D., Zhou M.J.

    Published 2015-01-01
    “…Comparing with the model developed by Iveson et al.(2004), the new model for contact angle proposed in this paper is similar, but more detailed with two meaningful physical parameters. …”
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  9. 2249

    Small-size spectral features for machine learning in voice signal analysis and classification tasks by D. S. Likhachov, M. I. Vashkevich, N. A. Petrovsky, E. S. Azarov

    Published 2023-03-01
    “…The analysis showed that spectral envelopes obtained using the proposed method more accurately represent the spectrum of test signal according to the criterion of minimum square error. …”
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  10. 2250

    Comparative evaluation of four commercial analyzers for the serological screening of hepatitis A by Junhyup Song, Jiyeon Kim, Sinyoung Kim, Younhee Park

    Published 2025-06-01
    “…This study aimed to assess the quantitative and qualitative agreement between anti-HAV total immunoglobulin (or IgG) and IgM results across four fully automated immunoassay systems. Methods A total of 280 and 223 clinical serum samples were tested for anti-HAV total immunoglobulin (or IgG) and IgM, respectively, using four immunoanalyzers: Vitros ECiQ (Ortho), Atellica IM 1600 (Siemens), Alinity i (Abbott), and Cobas e801 (Roche). …”
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  11. 2251

    Fracture Behavior and Cracking Mechanism of Rock Materials Containing Fissure-Holes Under Brazilian Splitting Tests by Hengjie Luan, Kun Liu, Decheng Ge, Wei Han, Yiran Zhou, Lujie Wang, Sunhao Zhang

    Published 2025-05-01
    “…A numerical simulation study of Brazilian splitting tests on disk samples containing prefabricated holes and fractures was conducted using the Finite Element Method with Cohesive Zone Modeling (FEM-CZM) in ABAQUS by embedding zero-thickness cohesive elements within the finite element model. …”
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  12. 2252

    Studi Karakteristik Tanah Kohesif Terhadap Uji Fisis Dan Mekanis Serta Implementasinya Untuk Perancangan Geoteknik Pada Kawasan Tanjung Jaya Kota Bengkulu by M. Afra Junasiq, Rena Misliniyati, Lindung Zalbuin Mase, Hardiansyah Hardiansyah, Fepy Supriani

    Published 2025-03-01
    “…Foundation modeling, based on the soil's physical and mechanical properties, was conducted using a finite element method-based application at one sample point, utilizing the lowest values of unconfined compressive strength (qu) and shear strength (Su) from the two test points at depths of 0.75 m and 1 m, as well as Foundation width variations, for a more conservative approach. …”
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  13. 2253

    Measurement of Neutron Radiation Capture Reaction Cross Section for Rhenium by WANG Xiaoyu1, HE Guozhu1, , ZHANG Qiwei1, LUO Haotian1, XU Kuozhi1, LI Qian1, XIE Likun2, LUAN Guangyuan1, RUAN Xichao1, ZOU Chong1, 3, CHEN Xuanbo1, WU Hongyi1, FAN Ruirui4, 5, JIANG Wei4, 5, CAO Ping6, YU Tao2

    Published 2024-11-01
    “…By the total energy spectrum analyzing, the counts of (n, γ) reaction events occurred in the sample were obtained and the backgrounds of the sample scattered neutrons were suppressed, attributed to the binding energy variance between the nuclide of the sample and the BaF2 crystal. …”
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  15. 2255

    Clinical diagnostic value of throat swabs in pediatric acute lower respiratory tract infections using targeted next-generation sequencing by Di Lian, Chenye Lin, ZhiNan Zhang, JianXing Wei, Dong Wang, QiuYu Tang

    Published 2025-03-01
    “…Conclusions tNGS with throat swabs offers higher sensitivity and specificity than traditional methods for diagnosing pediatric ALRTIs. As such, it offers a less invasive, more cost-effective alternative to BALF sampling.…”
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  16. 2256
  17. 2257

    Prediction of dam deformation using adaptive noise CEEMDAN and BiGRU time series modeling by WANG Zixuan, OU Bin, CHEN Dehui, YANG Shiyong, ZHAO Dingzhu, FU Shuyan

    Published 2025-07-01
    “…To address the challenges posed by system noise and strong nonlinear effects in dam deformation, this paper proposes a dam deformation monitoring model based on multi-layer integrated signal processing technology.【Method】The model uses sample entropy reconstruction and the K-means clustering algorithm to optimize the adaptive noise complete ensemble empirical mode decomposition with adaptive noise (CEEMDAN) process, generating multiple intrinsic mode functions (IMF). …”
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  20. 2260

    An In Vitro Comparative Study of the Effect of Different Surface Preparation Methods on Shear Bond Strength Between Ivoclar SR Nexco Paste Indirect Composite Resin and Ivoclar Heli... by Elahe Soltanmohamadi Borujeni, Sepehr Sobhani Kazemi

    Published 2025-02-01
    “…Background and purpose: Due to the relatively high cost of cosmetic restorations with indirect composite resins, the time required for their complete replacement, and, in some cases, the need for significant tooth structure removal, repairing these restorations may sometimes be a more appropriate approach. This study aimed to investigate and compare the effects of different surface preparation methods on the shear bond strength between indirect and direct composite resins. …”
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