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SKEWNESS: 作品数：77被引量：77H指数：4; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：许敏周洪涛关泽群周代梅王宗军更多>>; 相关机构：华中科技大学湖北经济学院东南大学北京大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

Area Skewness for Random Samples Drawn from an Unknown or Specified Distribution: 《Open Journal of Statistics》2025年第1期93-128,共36页José Moral de la Rubia; Singh, Gewali, and Khatiwada proposed a skewness measure for probability distributions called Area Skewness (AS), which has desirable properties but has not been widely applied in practice. One reason for this may be ...; 关键词：SKEWNESS Quantitative Variable Bootstrap Confidence Interval Asymptotic Confidence Interval Bootstrap-vs-Asymptotic Error Comparison R Program

Time-varying spillovers in high-order moments among cryptocurrencies: 《Financial Innovation》2024年第1期2070-2108,共39页Asil Azimli; This study uses high-frequency(1-min)price data to examine the connectedness among the leading cryptocurrencies(i.e.Bitcoin,Ethereum,Binance,Cardano,Litecoin,and Ripple)at volatility and high-order(third and fourth or...; 关键词：SPILLOVERS High-order moments SKEWNESS KURTOSIS Cryptocurrencies

A Tale of Two“Skewness”:Managerial Epidemic Experience,Probability Weighting and Financial Market Stability: 《Social Sciences in China》2024年第1期157-181,共25页Gu Leilei Ni Xiaoran Peng Yuchao; the National Natural Science Foundation of China(No.72203249);Peng acknowledges financial support from the National Natural Science Foundation of China(No.71903208,72273160).; Under probability weighting,entrepreneurs with skewness preference tend to seek rightskewed and avoid left-skewed risks.We show that Chinese firms managed by CEOs with professional epidemic experience,i.e.,who previou...; 关键词：SARS epidemic experience probability weighting skewness preference stock price crash risk

Grain size distribution of modern beach sediments in Sri Lanka: 《Anthropocene Coasts》2023年第1期117-125,共9页U.L.H.P.Perera Amila Sandaruwan Ratnayake W.A.D.B.Weerasingha H.C.S.Subasinghe T.D.U.Wijewardhana; financial assistance for this study by an Accelerating Higher Education Expansion and Development(AHEAD)Development Oriented Research(DOR)grant funded by the World Bank.; Grain size distributions are widely used to describe sedimentary geochemistry,depositional environment,and sedi-ment transportation.The objective of this study is to analyze grain size distributions of modern sandy be...; 关键词：Sediment grain size SKEWNESS KURTOSIS Coastal erosion Beach nourishment

Cosmic acceleration with bulk viscosity in an anisotropic f(R, Lm) background: 《Communications in Theoretical Physics》2023年第7期103-112,共10页Raja Solanki Bina Patel Lakhan V Jaybhaye P K Sahoo; UGC,New Delhi,India for providing Senior Research Fellowship(UGC-Ref.No.:191620096030);UGC,Govt.of India,New Delhi,for awarding JRF(NTA Ref.No.:191620024300);the Science and Engineering Research Board,Department of Science and Technology,Government of India for financial support to carry out Research Project No.:CRG/2022/001847;IUCAA,Pune,India for providing support through the visiting Associateship program。; In this article,we investigate the observed cosmic acceleration in the framework of a cosmological f(R,Lm)model dominated by bulk viscous matter in an anisotropic background.We consider the locally rotationally symmet...; 关键词：LRS Bianchi type I metric f(R Lm)gravity bulk viscosity skewness parameter equation of state parameter statefinder parameter

Standardized Distance from the Mean to the Median as a Measure of Skewness: 《Open Journal of Statistics》2023年第3期359-378,共20页José Moral de la Rubia; The normal distribution, which has a symmetric and middle-tailed profile, is one of the most important distributions in probability theory, parametric inference, and description of quantitative variables. However, the...; 关键词：SYMMETRY Shape Measures Normal Distribution Hypothesis Confidence In-terval Calculation Methods

Asymmetrical Transport Distribution Function: Skewness as a Key to Enhance Thermoelectric Performance被引量：1: 《Research》2022年第4期397-410,共14页Jin-Cheng Zhen; This research was supported by Xiamen University Malaysia Research Fund(No.XMUMRF/2019-C3/IORI/0001).; How to achieve high thermoelectric figure of merit is still a scientific challenge.By solving the Boltzmann transport equation,thermoelectric properties can be written as integrals of a single function,the transport d...; 关键词：properties materials FERMI

Effect of different geometrical non-uniformities on nonlinear vibration of porous functionally graded skew plates: A finite element study: 《Defence Technology（防务技术）》2022年第6期918-936,共19页H.S.Naveen Kumar Subhaschandra Kattimani; This article presents the investigation of nonlinear vibration analysis of tapered porous functionally graded skew(TPFGS)plate considering the effects of geometrical non-uniformities to optimize the thickness in the s...; 关键词：Functionally graded material Shear deformation theory Porosity distributions Variable thickness Geometrical skewness Nonlinear free vibration

Estimating the quality of stripe in structured light 3D measurement被引量：2: 《Optoelectronics Letters》2022年第2期103-108,共6页XUE Qi JI Wenzhao MENG Hao SUN Xiaohong YE Huiying YANG Xiaonan; supported by the National Natural Science Foundation of China(Nos.61705198 and 61874099);the Certificate of Postdoctoral Research Grant in Henan Province(No.001801008);the Henan Innovation Demonstration Project(No.201111212300);the Zhengzhou Major Science and Technology Innovation Project(No.2019CXZX0037).; Affected by noise, light blocking, color and shape of object, the quality of captured stripes in structured light three dimensional(3 D) measurement system is degenerated. As the quality of captured stripes is one of ...; 关键词：locating LIGHT SKEWNESS

Flexible Reduced Logarithmic-Inverse Lomax Distribution with Application for Bladder Cancer: 《Open Journal of Modelling and Simulation》2021年第4期351-369,共19页Mohamed M. Buzaridah Dina A. Ramadan Beih S. El-Desouky; In this paper, a new method for adding parameters to a well-established distribution to obtain more flexible new families of distributions is applied to the inverse Lomax distributio...; 关键词：Lomax Distribution Inverse Lomax Distribution Hazard Rate Function Maximum Likelihood Estimators Skewness and Kurtosis Moment Generating Function

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