Showing 261 - 280 results of 3,244 for search 'sample quantitative model', query time: 0.25s Refine Results
  1. 261

    Exploring the extraction capabilities of natural cyclodextrin-nanosponges: The improvement moving from α- to γ-cyclodextrin-based polymers by Nina Felli, Davide Filardi, Riccardo Sergi, Luisa Maria Migneco, Massimo Giuseppe De Cesaris, Lorenzo Antonelli, Iolanda Francolini, Alessandra Gentili

    Published 2025-05-01
    “…Their sorption properties were investigated in the dispersive-solid phase extraction of 42 model compounds (common organic contaminants including drugs, hormones, herbicides, and pesticides) from river water samples. …”
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    Article
  2. 262

    The role of cultural factors in green supply chain management practices: a conceptual framework and an empirical investigation by Sadia Iddik

    Published 2024-07-01
    “…The paper used a convenience sample, as it is required by the quantitative method, which legitimate making generalization under certain conditions. …”
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    Article
  3. 263

    Do insomnia and/or sleep disturbances predict the onset, relapse or worsening of depression in community and clinical samples of children and youth? Protocol for a systematic revie... by Sarah Bonato, Peter Szatmari, John D Haltigan, Cecilia Marino, Brendan Andrade, Madison Aitken

    Published 2020-08-01
    “…The choice between a random-effect or fixed-effect model will be based both on the I2 statistics and the participant and study characteristics of the combined studies. …”
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  4. 264

    Analysis of Factors Affecting the Students’ Acceptance Level of E-Commerce Applications in Yogyakarta Using Modified UTAUT 2 by Dori Gusti Alex Candra, Muhammad Taufiq Nuruzzaman, Shofwatul 'Uyun, Bambang Sugiantoro, Millati Pratiwi

    Published 2023-11-01
    “…The purpose of this study is to analyze the factors that influence students’ level of acceptance of e-commerce applications in Yogyakarta using the modified UTAUT 2. This is quantitative research with multiple linear regression models using SPSS software version 25 with a sample size of 303 people. …”
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    Article
  5. 265

    Analysis and Prediction of Grouting Reinforcement Performance of Broken Rock Considering Joint Morphology Characteristics by Guanglin Liang, Linchong Huang, Chengyong Cao

    Published 2025-01-01
    “…Given the significant influence of rock joint morphology on mechanical behavior, this study employs the frequency spectrum fractal dimension (D) and the frequency domain amplitude integral (Rq) as quantitative descriptors of joint morphology. Using Fourier transform techniques, a reconstruction method is developed to model joints with arbitrary shape characteristics. …”
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  6. 266

    Current situation of pharmacy services in community health centers and the functioning of pharmacists in family doctor teams in Shanghai by Rui LIU, Yu CAO, Aiqun CHU, Huanyun WU

    Published 2024-04-01
    “…Methods: A combination of qualitative and quantitative approach was adopted. In December 2020, a stratified sampling method was employed to survey 307 on-duty pharmacists with licensed pharmacist qualifications from 29 community health centers, including 6 in the central urban areas, 8 in the inner and outer suburban areas, and 15 in the outer suburban areas. …”
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  7. 267

    Novel triple-target panels utilizing methylation-sensitive restriction enzyme-based quantitative PCR for detecting advanced cervical precancers and cancers among high-risk HPV-posi... by Shimin Chen, Hongshuang Dai, Shangying Hu, Tangjie Gao, Ming Chen, Xinghua Zhou, Lizhong Dai, Xuelian Zhao, Fanghui Zhao

    Published 2025-08-01
    “…Methods Eighteen candidate genes were detected by MSRE-qPCR in cervical samples from hrHPV women. All possible triple-target panels from these genes were generated by logistic regression models with repeated ten-fold cross-validation on a training set of 1223 women (180 CIN3 +; 1043 < CIN3). …”
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  8. 268
  9. 269

    Quantitative Analysis of 3-Monochloropropane-1,2-diol in Fried Oil Using Convolutional Neural Networks Optimizing with a Stepwise Hybrid Preprocessing Strategy Based on Fourier Tra... by Xi Wang, Siyi Wang, Shibing Zhang, Jiping Yin, Qi Zhao

    Published 2025-05-01
    “…Following this, Fourier transform infrared spectroscopy association with an convolutional neural network (CNN) model was employed in this investigation for the nondestructive quantitative measurement of 3-MCPD in oil samples. …”
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  10. 270
  11. 271

    The genomic copy number determination of improved Cre in transgenic mice using standards derived from megaprimer PCR constructed tandem repeats by Ge Diao, Min Tian, Runbo Li, Jie Huang, Jian Han, Jianxin Guo

    Published 2024-12-01
    “…Determination of the genomic copy number of Cre transgene is critical for the establishment of transgenic animal models. We demonstrate a real-time quantitative polymerase chain reaction (RT-qPCR) based method for genomic copy number determination of improved Cre (iCre), which was tested in a transgenic mouse model of CYP19A1-iCre. …”
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  15. 275

    The Uniqueness of STAD and CIRC Models in Poetry Learning (Keunikan Model STAD dan CIRC dalam Pembelajaran Puisi) by Diyan Permata Yanda, Dina Ramadhanti

    Published 2021-07-01
    “…<p><em>The purpose of this study is to describe the uniqueness of the Student Team Achievement Division (STAD) and Cooperative Integrated Reading and Composition (CIRC) models in terms of poetry learning. This is a quantitative study that uses a pure experimental method. …”
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  16. 276

    Intelligent system for modelling climate variability by P. G. Asalkhanov, N. V. Bendik, Ya. M. Ivanyo

    Published 2020-08-01
    “…The study describes a prototype of an intelligent system for modelling climate variability based on a database of multi-year series and historical evidence. …”
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  17. 277

    THE POST-MERGER JOB SATISFACTION MODEL by Десмі Ріані, Меутія Меутія, Мухамад Такі, Іс Ісмаваті

    Published 2025-06-01
    “…Both quantitative and qualitative research methodologies were used in this study. …”
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  18. 278

    Shelf Life Identification and Quality Analysis of Golden Delicious Apples Based on Hyperspectral Imaging and Near Infrared Spectroscopy by Xin ZHAO, Shuliang ZHENG, Xiaoying NIU, Jiankang CAO, Han CHEN, Zhilei ZHAO

    Published 2025-06-01
    “…The quantitative prediction models for SSC were established using a 1D+CARS+PLSR approach based on near-infrared spectroscopy, which demonstrated the most effective predictive performance. …”
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  19. 279

    Differential Item Functioning of Performance-Based Assessment in Mathematics for Senior High Schools by Abraham Gyamfi

    Published 2023-03-01
    “…The study sought to found out if the five-items on a newly developed performance-based assessment in mathematics (quantitative reasoning items) has DIF. The study employed descriptive research design embedded in Graded Response Model (GRM).  …”
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  20. 280

    The influence of population on the economic efficiency of the metropolitan governance by Yuriy V. Pavlov

    Published 2017-07-01
    “…There is a need to develop a quantitatively justified methodology for choosing the optimal metropolitan governance model for different types of metropolitan areas. …”
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