Showing 101 - 120 results of 313 for search '"mathematical statistics"', query time: 0.07s Refine Results
  1. 101

    Indicators of environmental variability in spring bread wheat cultivars under the conditions of Tyumen Province by V. V. Novokhatin, E. V. Zuev, Т. V. Shelomentseva, Т. A. Leonova

    Published 2023-10-01
    “…The data were processed using mathematical statistics methods. Rank correlation coefficients, plasticity indices (bi), yield ranges (d, %), homeostaticity (H-st), homeostasis (Hom), and responsiveness coefficients (Kp) were calculated.Results. …”
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    Article
  2. 102

    Development of a neural network for diagnosing the risk of depression according to the experimental data of the stop signal paradigm by M. O. Zelenskih, A. E. Saprygin, S. S. Tamozhnikov, P. D. Rudych, D. A. Lebedkin, A.  N. Savostyanov

    Published 2023-01-01
    “…A comparison of neural network technologies and methods of mathematical statistics was carried out. A neural network was implemented to diagnose the risk of depression using stop-signal paradigm data. …”
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    Article
  3. 103

    The Role of Self-Attitude in the Personal and Professional Development of High School Students by Zh. G. Garanina, S. I. Balyaev, M. S. Ionova

    Published 2019-02-01
    “…The obtained respondents’ responses (n = 110) were processed using methods of mathematical statistics, such as correlation and cluster analysis.Results and scientific novelty. …”
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    Article
  4. 104

    Spatiotemporal variations of water levels and river-lake interaction in the Poyang Lake basin under the extreme drought by Hexiang Chen, Guangqiu Jin, Hongwu Tang, Jinran Wu, You-Gan Wang, Zhongtian Zhang, Yanqing Deng, Siyi Zhang

    Published 2025-02-01
    “…In this study, the temporal and spatial variations of Poyang Lake's water level and the river-lake interactions were investigated using mathematical statistics and regression models. New hydrological insights for the region: Extreme drought occurrences in Poyang Lake have increased over fourfold compared to previous periods since the 21st century. …”
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    Article
  5. 105

    Dynamics of movement amplitude indicators in joints of patients with rheumatoid arthritis by I.M. Grygus, A.O. Nogas, V.V. Zdanyuk

    Published 2023-12-01
    “…Theoretical (analysis and generalization of literary and Internet data), survey, collection of anamnesis, objective examination, anthropometric (goniometry) methods of mathematical statistics. 188 patients with rheumatoid arthritis were examined, of which 156 (83%) were women, 32 (17%) were men, average age was 44.9±7.6 years. …”
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  6. 106

    Evaluation of hydro-chemical facies and surface water quality dynamics using multivariate statistical approaches in Southern Nigeria by E. A Ubuoh, F. U Nwogu, E. Q Ossai-Abeh, J. C Ikwuemesi, A. O Oke, J. D Umoh

    Published 2024-12-01
    “…Twenty water samples were taken, analyzed, and subjected to mathematical statistics: Gibbs plot, trilinear piper analysis, stiff pattern analysis, ionic scatter analysis, correlation, and principal component analysis. …”
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  7. 107

    The university brand as a factor in attracting applicants by I. I. Cherkasova, V. V. Cherkasov, A. V. Cherkasov

    Published 2023-01-01
    “…The effectiveness of the developed model for assessing the brand personality of Russian universities, which can be used to attract applicants, has been proved using the meth­ods of mathematical statistics. The methodology for assessing brand individuality was adapted on the example of a pedagogical university. …”
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    Article
  8. 108

    Adult education and training for the development of problem-solving skills by I. A. Korshunov, S. V. Lubnikov, N. N. Shirkova

    Published 2023-06-01
    “…To process the results obtained, the authors used the methods of mathematical statistics (descriptive statistics, one-factor analysis of variance, regression analysis method).   …”
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    Article
  9. 109

    Characteristics of the Approximate-Optimal Training Indicators of Goalkeepers in Modern Football by Igor Doroshenko, Andrii Svatyev, Valerij Shamardin, Bogdan Khorkavyy, Daria Vaniuk, Eduard Doroshenko

    Published 2024-12-01
    “…Analysis and systematization of data from scientific literature and the resource of global information system “Internet”; pedagogical observations; analysis of video materials of training sessions and the competitive process, generalization of pedagogical experience and systematization of scientific data; pedagogical observations, analysis and evaluation of indicators of training and competitive activities of football players – goalkeepers; methods of mathematical statistics. Results. Analysis of the competitive activity of qualified goalkeepers allows us to state that the average goalkeeper in modern football – a participant in the latest world and European championships, UEFA tournaments has the following anthropometric parameters: height – 195 ± 2 cm; weight – 90 ± 2 kg; weight-height index – 0.45 ± 0.01 c.u. …”
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  10. 110

    New compounds with a dihydropyridine framework as promising hypolipidemic and hepatoprotective agents by Elena S. Ketova, Anna V. Myazina, Elena Yu. Bibik, Sergey G. Krivokolysko

    Published 2024-09-01
    “…The experimental results were statistically processed using the recognized methods of mathematical statistics. When processing the experimental data, the average arithmetic (AA) was determined. …”
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  11. 111

    Military-Applied Means of Physical Education in Pre-University Educational Institutions of the Russian Ministry of Defence by D. V. Vinograd, A. V. Zykov

    Published 2019-07-01
    “…Experimental data were processed by the methods of mathematical statistics.Results and scientific novelty. The selection of means of physical training in pre-university all-service military and naval educational institutions was made on the basis of theoretical and statistical material of analytical review and collected empirical data and pedagogical experience in 17 pre-university educational institutions of the Ministry of Defence of Russia (n = 607). …”
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  12. 112

    The rat's sciatic nerve functional index dynamics after its transection and recovery by means of epineural neurorrhaphy by Ziia K. Melikov, Volodymyr V. Medvediev

    Published 2024-12-01
    “…Processing of digital data was carried out by various means of mathematical statistics. Results. In animals of the Sham group, which were observed throughout the entire 24 weeks of the experiment (n=7), the average value of SFI one month after the injury simulation was -8.9 points and did not change significantly until the end of the experiment. …”
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