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Statistical and numerical analysis of magnetic field effects on laminar natural convection heat transfer of nanofluid in a hexagonal cavity
Published 2024-11-01“…This paper presents a statistical and numerical investigation that examines the optimization and sensitivity analysis of the unsteady laminar natural convective heat transfer flow of Fe3O4-water nanofluid in a hexagonal cavity considering the impacts of a sloping magnetic field in one-component nanofluid model. …”
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704
Challenges in Dental Statistics: Data and Modelling
Published 2013-03-01“…STATDENT began as a forum of comparison and discussion for statisticians working in the field of dental research in order to suggest new and improve existing biostatistical and clinical epidemiological methods. During the meeting, we dealt with very important topics of statistical methodology for the analysis of dental data, covering the analysis of hierarchically structured and over-dispersed data, the issue of calibration and reproducibility, as well as some problems related to survey methodology, such as the design and construction of unbiased statistical indicators and of well conducted clinical trials. …”
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A Comparison of Different Methods for Meal Pattern Analysis
Published 2023-11-01“…Combinations of these generic meals consumed (meal patterns) were identified using three different statistical approaches: partitioning around the medoids clustering, principal component analysis (PCA), and latent class analysis (LCA). …”
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Development of distance learning courses on statistics
Published 2000-12-01“… The problems of the development of web-based distance learning (DL) courses on Statistics are analysed in the paper. DL methods and technologies for the development and provision of DL courses on Statistics are reviewed. …”
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The role of Statistics in the Conditions of the “New Normal”
Published 2019-01-01“…Methodical research tools include a comparative analysis methods and analytical methods of cognition. …”
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Presentation of Financial Assets in the Monetary Statistics
Published 2022-03-01“…In the paper, the authors considered the essence, functions, classifications of financial assets and liabilities, applied structural and dynamic data analysis, as well as methods of theoretical research in the form of generalization, comparison and special analytical procedures based on official statistics from Rosstat, the Bank of Russia, the Ministry of Finance and international statistical organizations.Results. …”
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Analysis of the methods of word sense disambiguation in the biomedical domain
Published 2019-07-01“…Modification of the method using the analysis of word importance using the statistical measure TF-IDF has been proposed. …”
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Analyzing Current Approaches to Assessing the Quality of Software Products
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OPERATIONAL ANALYSIS OF COMPLEX MEDICAL STATES BY PHOTONICS METHODS
Published 2018-04-01“…The possibility and expediency of realization of not only the correlation algorithm underlying the holographic image recognition but also universal statistical algorithms using photonics methods is substantiated. …”
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Adaptation of k-means to automated forecasting of poorly structured time series of economic dynamics
Published 2025-02-01“…Applied statistics and data mining tools were used for time series analysis as well as for adaptation of clustering methods as a means for automating the predictive model. …”
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Load Forecasting in Electrical Grids: Analysis of Methods and their Trends
Published 2025-02-01“…Main objective of this study is to analyze the progression of load forecasting methodologies for electrical grids, with a focus on identifying trends in performance metrics such as Mean Abso-lute Percentage Error (MAPE) over time. This analysis evaluates various forecasting approaches, including statistical methods, artificial intelligence, fuzzy logic, ensemble methods, and hybrid systems, to understand their evolution and current state. …”
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Gingival biotype - comparative analysis of different evaluation methods
Published 2022-01-01“…Statistical analysis of the obtained data was performed to assess the diagnostic accuracy of the visual method, periodontal probing method, and trans-gingival probing method in relation to the direct measurement method, used as a gold standard, to discriminate the gingival thickness biotype (thin versus thick). …”
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STATISTICAL ASSESSMENT OF BIOMETRICAL SIGNS BY ELECTROCARDIOGRAPHY
Published 2018-08-01“…Statistical analysis performed, of the informativity of biometric signs of electrocardiogram. …”
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Market education
Published 2022-09-01“…The leasing market in Russia is developing and becoming a popular and profitable instrument for financing the renewal of non-current assets of enterprises. this study’s main aim is to analyze the concept of market education and also characteristics and problems of the Russian leasing market. To that end, the methods of bibliographic analysis and generalization of materials on the research topic; classifications of factological material characterizing the factors of leasing development; the economic, institutional, structural, and statistical analysis methods are utilized. …”
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Teachers’ and Professors’ Perception of Telework in Romania
Published 2021-08-01“…The objective of this study is to find out to what extent teachers in Romania agree to carry out teaching activities in the telework system and whether the educational environment (pre-university or univeristar), the degree of effort put in and the degree of fatigue felt in the telework system influence the extent to which teachers agree to carry out teaching activities in this type of system.The data was collected through a questionnaire-based exploratory research on a sample of 208 higher education professors and pre-university teachers. Non-parametric statistical methods of data analysis were used to measure the perception of study participants in the telework system and statistical methods suitable for qualitative data analysis were used for the assumptions: ordinal regression, Mann-Whitney U Test and Kruskal-Wallis Test. …”
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Study of the dynamics of herbs productivity based on long-term monitoring data
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