Results 11 to 20 of about 84,412 (264)

The Influence Functions and Breakdown Points of the L-Moments, Tl-Moments and the LQ-Moments Estimators [PDF]

open access: yesThe Egyptian Statistical Journal, 2011
The L-moments are defined as linear combinations of expected values of order statistics of an absolutely continuous random variable, (Hosking 1990).
Osama Abd Elaziz Hussien
doaj   +1 more source

Variable screening based on Gaussian Centered L-moments

open access: yesComputational Statistics & Data Analysis, 2023
An important challenge in big data is identification of important variables. In this paper, we propose methods of discovering variables with non-standard univariate marginal distributions. The conventional moments-based summary statistics can be well-adopted for that purpose, but their sensitivity to outliers can lead to selection based on a few ...
Hyowon An   +3 more
openaire   +3 more sources

Characterizing the generalized lambda distribution by L-moments [PDF]

open access: yesComputational Statistics & Data Analysis, 2008
Revised version, accepted for ...
Juha Karvanen, Arto Nuutinen
openaire   +2 more sources

L-moments and C-moments

open access: yesStochastic Environmental Research and Risk Assessment, 2000
It is well known that the computation of higher order statistics, like skewness and kurtosis, (which we call C-moments) is very dependent on sample size and is highly susceptible to the presence of outliers. To obviate these difficulties, Hosking (1990) has introduced related statistics called L-moments.
Ulrych, Tadeusz J.   +3 more
openaire   +3 more sources

The Inverse Transformation of L-Hermite Model and Its Application in Structural Reliability Analysis

open access: yesMathematics, 2022
In probabilistic analysis, random variables with unknown distributions are often appeared when dealing with practical engineering problem. A Hermite normal transformation model has been proposed to conduct structural reliability assessment without the ...
Ming-Na Tong   +2 more
doaj   +1 more source

Drought Analysis of the Seyhan Basin by Using Standardized Precipitation Index SPI and L-moments

open access: yesJournal of Agricultural Sciences, 2016
The aim of this study is to monitor drought in the Seyhan Basin by using Standardized Precipitation Index SPI based on a long term monthly precipitation of 11 meteorological stations and secondly, to also carry out regional frequency analysis using the
Emre Topçu, Neslihan Seçkin
doaj   +1 more source

L moment diagrams for censored observations [PDF]

open access: yesWater Resources Research, 1998
Observed data sets containing values above or below the analytical threshold of measuring equipment are referred to as censored. Such data are frequently encountered in quality and quantity monitoring applications of water, soil, and air samples. Most of the previous literature on the statistical analysis of censored data relates to the problems of ...
Antigoni Zafirakou‐Koulouris   +3 more
openaire   +1 more source

Median Moments with Application to Location-Scale Family of Distributions [PDF]

open access: yesThe Egyptian Statistical Journal, 2005
Model fitting is one of the basic activities in statistical analysis. Classical estimation methods such as method of moments and least squares are not robust. They are sensitive to outliers, to other contamination in the data, or to incorrect assumptions
Elsayed Elamir
doaj   +1 more source

L-Moments-Based FORM Method for Structural Reliability Analysis Considering Correlated Input Random Variables

open access: yesBuildings, 2023
Leveraging the properties of the first three linear moments (L-moments), this study proposes an effective normal transformation for structural reliability analysis considering correlated input random variables, in which the admissible range of the ...
Zhi-Peng Li   +4 more
doaj   +1 more source

TEMPORAL VARIABILITY AND PREDICTABILITY OF ANNUAL RAINFALL IN CENTRAL PUNJAB, PAKISTAN [PDF]

open access: yesEngineering Heritage Journal
In central Punjab, rainfall patterns have been significantly impacted by climate change, leading to anomalies that affect agriculture, water resources, and disaster management.
Muhammad Riaz
doaj   +1 more source

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