Results 21 to 30 of about 7,987,456 (158)

Investigating the Effect of Distribution Function and Potential Evapotranspiration Assessment Method in Determining Reconnaissance Drought Index [PDF]

open access: yesعلوم و مهندسی آبیاری, 1970
Iran is located in arid and semi-arid regions in the world and therefore, drought monitoring has an important role in there. Drought assessment is conventionally based on drought indices such as Reconnaissance Drought Index (RDI).
Hosein Rezaee   +3 more
doaj   +1 more source

Log-normal distribution.

open access: yes, 2013
Log-normal distribution.
Anton K. Formann (234420)
core   +1 more source

Log-normal distribution function showing the profiles for medians of DV50 = 10, 50, 100.

open access: yes, 2019
Log-normal distribution function showing the profiles for medians of DV50 = 10, 50, 100.
Oriol Lehmkuhl (5153078)   +5 more
core   +1 more source

An Alternative to the Log-Skew-Normal Distribution: Properties, Inference, and an Application to Air Pollutant Concentrations

open access: yesMathematics, 2022
In this study, we consider an alternative to the log-skew-normal distribution. It is called the modified log-skew-normal distribution and introduces greater flexibility in the skewness and kurtosis parameters.
Jaime Arrué   +4 more
doaj   +1 more source

Parameters of log-normal distribution in simulation.

open access: yes, 2019
Parameters of log-normal distribution in simulation.
Zhao-Fa Liu (6990056)   +5 more
core   +1 more source

A Study on Zografos-Balakrishnan Log-Normal Distribution

open access: yesRevstat Statistical Journal
In this article, we studied a generalization of the log-normal distribution called Zografos-Balakrishnan log-normal distribution and investigate its various important properties and functions including moments, quantile function, various reliability ...
D. S. Shibu, S. L. Nitin, M. R. Irshad
doaj   +1 more source

Maximum discharge and probable rainfall at Aiuruoca basin, Minas Gerais State

open access: yesRevista Ambiente & Água, 2014
Research on rainfall and annual daily maximum discharge rates is essential to support decisions during the design of hydraulic structures. This study tested the adequacy of probability functions to predict the probable rainfall and discharge rates of the
Leandro Campos Pinto   +2 more
doaj   +1 more source

Log-normal sigma for rank-dominance curves.

open access: yes, 2022
Log-normal sigma for rank-dominance curves.
Ben Sparrow (3663229)   +5 more
core   +1 more source

Distribution of linear functions from ordered bivariate log-normal distribution [PDF]

open access: yes, 2011
In this work we consider the problem of finding the distribution of linear functions of the minimum and the maximum of the bivariate log-normal distribution. We derive the distribution function, density function and moments of these statistics. This work
Genc, Ali I., Ali İ. Genç
core   +1 more source

The Use of a Log-Normal Prior for the Student t-Distribution

open access: yesAxioms, 2022
It is typically difficult to estimate the number of degrees of freedom due to the leptokurtic nature of the Student t-distribution. Particularly in studies with small sample sizes, special care is needed concerning prior choice in order to ensure that ...
Se Yoon Lee
doaj   +1 more source

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