Showing 101 - 120 results of 436 for search '"skewness"', query time: 0.14s Refine Results
  1. 101

    Probing Hydrodynamics in PbPb Collisions at 5.02 TeV with Higher-order Cumulants by Dattamunsi Aryaa

    Published 2025-01-01
    “…The centrality-dependent moments - skewness, kurtosis and, for the first time, superskewness, are measured for the fluctuation-driven event-by-event v2 distribution. …”
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    Article
  2. 102

    Distribution of Seafarers’ Earnings Versus Salary Distribution in Poland – Statistical Analysis by Anna Turczak

    Published 2024-01-01
    “…The validity of the hypothesis was confirmed, indicating that the income distribution in the seafarers’ cohort has a higher average value but smaller dispersion, skewness, and concentration than the income distribution in the entire population of employees in Poland.…”
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  3. 103

    Modified Slash Lindley Distribution by Jimmy Reyes, Osvaldo Venegas, Héctor W. Gómez

    Published 2017-01-01
    “…We show that this new distribution provides more flexibility in terms of kurtosis and skewness than the Lindley distribution. We derive moments and some basic properties for the new distribution. …”
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  4. 104

    A new two-parameter family of discrete distributions by Allaeddine Haddari, Halim Zeghdoudi, Reza Pakyari

    Published 2025-02-01
    “…Additionally, the paper provides expressions for the moment generating function, coefficient of variation, skewness, kurtosis, index of dispersion and the hazard function. …”
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    Article
  5. 105

    Interdependence and asymmetries: Latin American ADRs and developed markets by Ana Carolina Costa Correa, Tabajara Pimenta, Luiz Eduardo Gaio

    Published 2018-01-01
    “…This phenomenon was investigated considering both the daily returns of their market stock indices, such as those of the ADRs indices created in this study, from June 2008 to May, 2015, via VAR-MGARCH multivaried skewness models, with diagonal VECH representation. …”
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  6. 106

    Investigation of physical education teachers’ sensation seeking levels according to different variables by Seydi Karakus

    Published 2023-12-01
    “…Kolmogorov-Smirnov normality test was applied to the obtained data and Levene values (equality of variances), independent samples (t-test) and one-way ANOVA tests were performed as a result of the skewness and kurtosis values. It was found that the level of arousal did not change as a function of the variables of gender, marital status and age; no change was found as a function of the variables of place of work, income status and work experience. …”
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  7. 107

    Two-Stage Robust Optimization Model for Uncertainty Investment Portfolio Problems by Dongqing Luan, Chuming Wang, Zhong Wu, Zhijie Xia

    Published 2021-01-01
    “…This paper conducts research on investment portfolios and constructs a two-stage mixed integer programming (TS-MIP) model, which comprehensively considers the five dimensions of profit, diversity, skewness, information entropy, and conditional value at risk. …”
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  8. 108

    Rolling Bearing Fault Diagnosis Method Based on MCMF and SAIMFE by Dejun Meng, Changyun. Miao, Xianguo Li, Jia Shi, Yi Liu, Jie Li

    Published 2022-01-01
    “…Second, SAIMFE is proposed to extract bearing fault features, and the optimized scale factor of SAIMFE is determined based on the absolute skewness. Third, some experiments are completed to demonstrate the effectiveness and superiority of the proposed method. …”
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  9. 109

    Exponentiated Gull Alpha Exponential Distribution with Application to COVID-19 Data by Hazar A. Khogeer, Amani Alrumayh, M. M. Abd El-Raouf, Mutua Kilai, Ramy Aldallal

    Published 2022-01-01
    “…It is possible to determine the quantile function as well as the skewness, kurtosis, and order statistics of the suggested distribution. …”
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    Article
  10. 110

    The Impact Autonomous Maintenance on Operational Performance: An Analytical Study at the Baghdad Soft Drinks Company by Amer Abdul Latif Kadhum, Salem Bader Mohammad, Omar Amer Hamed

    Published 2021-09-01
    “…Quantitative statistical methods were used for the purpose of data analysis using the (SPSS V.24) program such as; Cronbach's alpha test, kurtosis and skewness, arithmetic mean, standard deviation, coefficient of variation, Spearman's correlation coefficient, coefficient of determination and impact factor. conclusions, The most important conclusions reached by this research are that autonomous maintenance has a strong statistically significant effect on the dimensions of operational performance, especially cost, quality, delivery, and flexibility. …”
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    Article
  11. 111

    Gearbox Fault Identification and Classification with Convolutional Neural Networks by ZhiQiang Chen, Chuan Li, René-Vinicio Sanchez

    Published 2015-01-01
    “…Vibration signals are preprocessed using statistical measures from the time domain signal such as standard deviation, skewness, and kurtosis. In the frequency domain, the spectrum obtained with FFT is divided into multiple bands, and the root mean square (RMS) value is calculated for each one so the energy maintains its shape at the spectrum peaks. …”
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  12. 112

    Phonetic variants of Majorcan Catalan /ʒ/: A controlled study in societal language contact by Marta Ramírez, Miquel Simonet

    Published 2025-01-01
    “…The results revealed systematic differences between Catalan- and Spanish-dominant bilinguals in terms of two correlates that capture the distinction between [j] and [ʒ]: spectral center of gravity and skewness. While the effects of the subjects’ profile were of a very large magnitude, the effects of imitation—having heard [j] or [ʒ] as the auditory model for /ʒ/—were negligible. …”
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  13. 113

    Credit Index Screening Model of Family Farms and Family Ranches Based on Fuzzy Bayesian Theory of Depth Weighting by Zhanjiang Li, Qinjin Zhang

    Published 2022-01-01
    “…Second, based on the insensitive characteristic of ROC curve to skewness samples, the depth weighting of characteristic indexes in nondefault, low default and high-default states was completed by constructing multiclassification ROC curve, which solved the practical problem of sample imbalance in different default states of family farms and ranches, and selected the index system with significant discrimination ability for default states by integrating default identification ability.…”
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  14. 114

    The relationship between social safeness and pleasure and resilience levels among university athletes: A descriptive study. by Veysel Temel, Nurhan Hümeyra Özçelik

    Published 2025-01-01
    “…Normality of data was assessed using skewness and kurtosis tests, confirming normal distribution. …”
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    Article
  15. 115

    Secant Kumaraswamy Family of Distributions: Properties, Regression Model, and Applications by Salifu Nanga, Shei Baba Sayibu, Irene Dekomwine Angbing, Mubarika Alhassan, Abdul-Majeed Benson, Abdul Ghaniyyu Abubakari, Suleman Nasiru

    Published 2024-01-01
    “…Five special cases of the family of distributions are presented, and their flexibility is shown by the varying degrees of skewness and kurtosis and nonmonotonic hazard rates. …”
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  16. 116

    Heavy Metal Contamination of Groundwater in the Tea Garden Belt of Darrang District, Assam, India by K. K. Borah, B. Bhuyan, H. P. Sarma

    Published 2009-01-01
    “…Univariate statistics along with skewness, kurtosis and ‘t’ test have been employed to test the distribution normality for each metal. …”
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  17. 117

    The Effect Of Servıce Qualıty On The Satısfactıon Level: A Case Study In Mersın Provınce by Yusuf Er

    Published 2020-12-01
    “…In the analysis of the data obtained in the study, the percentage and frequency were used to determine the distribution of the personal information of the participants, while the skewness and kurtosis values of the data were checked to determine whether the data showed a normal distribution. …”
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  18. 118

    The Effect of Participation in Regular Tennis Exercise on Sportsmanship by Hakan Eryiğit, Engin Efek

    Published 2023-04-01
    “…As a result of the normality tests (Skewness and Kurtosis), it was determined that the data showed normal distribution, so the Independent Sample T-Test and Paired Samples T-Test were applied. …”
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  19. 119

    Detection of Lungs Status Using Morphological Complexities of Respiratory Sounds by Ashok Mondal, Parthasarathi Bhattacharya, Goutam Saha

    Published 2014-01-01
    “…The morphological embedded complexities used in these experiments have been calculated in terms of texture information (lacunarity), irregularity index (sample entropy), third order moment (skewness), and fourth order moment (Kurtosis). These features are extracted from a mixed data set of 10 normal and 20 abnormal subjects and are analyzed using two different classifiers: extreme learning machine (ELM) and support vector machine (SVM) network. …”
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  20. 120

    Effect of Sports in Self-Control Self-Management Levels of Students by Mehmet Özdemir, İhsan Kuyulu, Hakkı Ulucan, Enes Beltekin

    Published 2020-09-01
    “…For testing whether the collected data show normal distribution, the normality of the distributions (Kolmogorov-Smirnov) and then skewness and kurtosis tests were examined. According to the test results, double comparisons are Mann Whitney-U, and multiple comparisons are Kruskal Wallis analysis. …”
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