Results 21 to 30 of about 3,644 (260)

Nonparametric Estimation for Density Quantile Function Via TL-Moments [PDF]

open access: yesInternational Journal of Business and Statistical Analysis, 2015
The estimation of population density quantile is of great interest when a parametric form for the underlying distribution is not available. In addition, the density quantile function could be used as an alternative of density function. This paper provides a practical description of new nonparametric estimator of density quantile function based on TL ...
openaire   +1 more source

Sine Topp-Leone-G family of distributions: Theory and applications

open access: yesOpen Physics, 2020
Recent studies have highlighted the statistical relevance and applicability of trigonometric distributions for the modeling of various phenomena. This paper contributes to the subject by investigating a new trigonometric family of distributions defined ...
Al-Babtain Abdulhakim A.   +3 more
doaj   +1 more source

Asymptotic Modeling of Three-Dimensional Radar Backscattering from Oil Slicks on Sea Surfaces

open access: yesRemote Sensing, 2022
This paper presents new results of a simulation of radar backscatter from oil slick areas on a real three-dimensional sea surface, based on a physical hydrodynamic model of surface wave damping in the presence of oil films, the local equilibrium model ...
Nicolas Pinel   +4 more
doaj   +1 more source

Evaluation of estimation methods for parameters of the probability functions in tree diameter distribution modeling [PDF]

open access: yesEnvironmental Resources Research, 2020
One of the most commonly used statistical models for characterizing the variations of tree diameter at breast height is Weibull distribution. The usual approach for estimating parameters of a statistical model is the maximum likelihood estimation ...
M. Teimouri   +2 more
doaj   +1 more source

Analysis of Annual Maximum Rainfall Series using Method of L-Moments in Some Selected Sites in South-South Geographical Zone, Nigeria [PDF]

open access: yes, 2020
Determination of the extent of peak rainfall for different return periods is an essential ingredient for the accurate design of hydraulic structures such as drains, dams and culverts as well as detection of flood risk areas. The focus of this study is to
Ilaboya, Idowu R., Otuaro, E. A.
core   +2 more sources

TL-Moments: Analogy of Classical L-Moments [PDF]

open access: yesInternational Scientific Conference, 2014
Moments and cumulants are commonly used to characterize the probability distribution or observed data set. The use of the moment method of parameter estimation is also common in the construction of an appropriate parametric distribution for a certain data set. The moment method does not always produce satisfactory results.
openaire   +1 more source

TL-Moments Approach: Application of non-Stationary GEV Model in Flood Frequency Analysis

open access: yes, 2021
Abstract The non-stationarity in hydrological records is a significant concerning area of interest within the field of flood risk management. Ignoring the non-stationary behaviour in flood series will result in a substantial bias in floods quantile.
Nur Amalina Mat Jan   +3 more
openaire   +1 more source

Mitigating infectious disease risks through non-stationary flood frequency analysis: a case study in Malaysia based on natural disaster reduction strategy

open access: yesGeospatial Health, 2023
The occurrence of floods has the potential to escalate the transmission of infectious diseases. To enhance our comprehension of the health impacts of flooding and facilitate effective planning for mitigation strategies, it is necessary to explore the ...
Nur Amalina Mat Jan Mat Jan   +5 more
doaj   +1 more source

LH-moment estimation for statistical analysis on the wave crest distributions of a deepwater spar platform model test [PDF]

open access: yes, 2017
The design of fixed and compliant offshore platforms requires the reliable estimation of extreme values with small probabilities of exceedance based on an appropriate probability distribution.
Lu, Haining   +3 more
core   +1 more source

TL-moments and L-moments Estimation of the Generalized Logistic Distribution

open access: yesJournal of Mathematics Research, 2011
La distribución logística generalizada (GLO) se ha utilizado ampliamente en la evaluación de eventos de valor extremo y también es popular en el análisis de riesgos hidrológicos. Al estimar los eventos de alto período de retorno, censurar los datos desde abajo podría ser ventajoso ya que las inundaciones pequeñas son menos significativas que las ...
Ummi Nadiah Ahmad   +2 more
openaire   +4 more sources

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