Showing 621 - 640 results of 25,206 for search '"statistics"', query time: 0.10s Refine Results
  1. 621
  2. 622

    Seepage Damage Statistical Model of Filled Fractured Rock considering Structural Surface and Failure Characteristic by Xinyu Liu, Yuan Tian, Zhende Zhu

    Published 2021-01-01
    “…According to the tensile failure characteristics of filled fractured rock under the action of seepage stress, the maximum tensile strain criterion is used to define the rock microunit strength parameters, and the equivalent elastic modulus of the fractured rock is used to establish a new damage statistical model. This paper mainly studies the rationality and feasibility of using this new constitutive model to describe the seepage failure process and damage characteristics of filled fractured rock. …”
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    Article
  3. 623

    A comparative study of statistical and intelligent classification models for predicting airlines passenger management satisfaction by Mohammed Alharithi, Ehab M. Almetwally, Omar Alotaibi, Marwa M. Eid, El-Sayed M. El-kenawy, Alaa A. Elnazer

    Published 2025-04-01
    “…This paper compares Statistical and Intelligent classification models in predicting passenger satisfaction with airlines. …”
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    Article
  4. 624

    Investigation of Anisotropic Behavior and Statistical Evolution of Acoustic Emission Energy during the Deformation of Layered Sandstone by Shujian Li, Shaobin Dong, Binting Cai, Menglai Wang, Yanhong Xie, Jingguo Luo

    Published 2022-01-01
    “…The influence of bedding on the mechanical parameters and failure modes and the statistical evolution of the acoustic emission energy were successively discussed. …”
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    Article
  5. 625

    Modeling the Relationship between Rice Yield and Climate Variables Using Statistical and Machine Learning Techniques by Lasini Wickramasinghe, Rukmal Weliwatta, Piyal Ekanayake, Jeevani Jayasinghe

    Published 2021-01-01
    “…This paper presents the application of a multiple number of statistical methods and machine learning techniques to model the relationship between rice yield and climate variables of a major region in Sri Lanka, which contributes significantly to the country’s paddy harvest. …”
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    Article
  6. 626

    Causality in Statistical Power: Isomorphic Properties of Measurement, Research Design, Effect Size, and Sample Size by R. Eric Heidel

    Published 2016-01-01
    “…Like most statistical concepts, statistical power tends to induce cognitive dissonance in hepatology researchers. …”
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    Article
  7. 627

    Statistical Study on the Effect of Meridional Neutral Wind on the Occurrence of Post‐Sunset Equatorial Ionospheric Irregularities by Bantayehu Aderaw, Melessew Nigussie

    Published 2025-01-01
    “…In this study, it is examined how F‐layer meridional neutral winds affect the post‐sunset equatorial ionospheric irregularities using GOCE satellite data in the years 2012–2013 employing statistical analysis. The Rate of Total Electron content (TEC) Index (ROTI) is commonly used to monitor ionospheric irregularities. …”
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  8. 628
  9. 629

    Statistical characteristics and classification of ionospheric mid-latitude trough as revealed by the observations of DMSP-F18 by Yi Liu, JiuHou Lei, FuQing Huang, Su Zhou

    Published 2025-01-01
    “…Statistical characteristics and the classification of the topside ionospheric mid-latitude trough are systemically analyzed, using observations from the Defense Meteorological Satellite Program F18 (DMSP-F18) satellite. …”
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  10. 630
  11. 631
  12. 632

    Method for determining of statistical characteristics of evaluated distance obtained from measurements of Doppler frequency offsets by V. V. Legkostup

    Published 2022-06-01
    “…This paper presents a technique for obtaining of the main statistical characteristics of the distance estimation between the flying object and a hyperbolic navigation system using two Doppler frequency shifts of the navigation signal. …”
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    Article
  13. 633

    A Review of Three Simple Plant Models and Corresponding Statistical Tools for Basic Research in Homeopathy by Lucietta Betti, Grazia Trebbi, Michela Zurla, Daniele Nani, Maurizio Peruzzi, Maurizio Brizzi

    Published 2010-01-01
    “…We will also describe the set of statistical tools applied in the different models. The homeopathic treatment used in our experiments was arsenic trioxide (As2O3) diluted in a decimal scale and dynamized. …”
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    Article
  14. 634

    Using Statistical Model to Study the Daily Closing Price Index in the Kingdom of Saudi Arabia (KSA) by Hassan M. Aljohani, Azhari A. Elhag

    Published 2021-01-01
    “…Classification in statistics is usually used to solve the problems of identifying to which set of categories, such as subpopulations, new observation belongs, based on a training set of data containing information (or instances) whose category membership is known. …”
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  15. 635

    Statistical Analysis of Video Frame Size Distribution Originating from Scalable Video Codec (SVC) by Sima Ahmadpour, Tat-Chee Wan, Zohreh Toghrayee, Fariba HematiGazafi

    Published 2017-01-01
    “…Besides, video traffic assumed as a major source of multimedia traffic in future heterogeneous network. Therefore, the statistical distribution of video data can be used as the inputs for performance modeling of networks. …”
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    Article
  16. 636
  17. 637

    A Statistical Damage Constitutive Model for Geomaterials under Plane-Strain Biaxial Stress State by Hongwei Zhang, Zhijun Wan, Chaoyi Wang, Zhaoyang Ma, Yuan Zhang, Jingyi Cheng

    Published 2017-01-01
    “…Finally, the relationships between mechanical parameters and statistical parameters were studied and discussed.…”
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    Article
  18. 638

    Statistical analysis of the development of serfdom farms in the Vilnius and Dysna districts in the middle of the 19th century by Stasys Pamerneckis

    Published 1997-12-01
    “… This article is written with the application of correlation-regression and factorial statistical models for researching corvee-peasant farms. …”
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    Article
  19. 639

    Application of Multivariate Statistical Analysis in Evaluation of Surface River Water Quality of a Tropical River by Teck-Yee Ling, Chen-Lin Soo, Jing-Jing Liew, Lee Nyanti, Siong-Fong Sim, Jongkar Grinang

    Published 2017-01-01
    “…The present study evaluated the spatial variations of surface water quality in a tropical river using multivariate statistical techniques, including cluster analysis (CA) and principal component analysis (PCA). …”
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    Article
  20. 640

    Extensive benchmarking of a method that estimates external model performance from limited statistical characteristics by Tal El-Hay, Jenna M. Reps, Chen Yanover

    Published 2025-01-01
    “…These results demonstrate the feasibility of estimating the transportability of prediction models using an internal cohort and external statistics. It may become an important accelerator of model deployment.…”
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    Article