Results 31 to 40 of about 7,987,456 (158)

Comparison Between Different Probability Distributions for Modeling Exchange Rate Volatility Behavior in Oil Countries for the Period 1990 – 2022

open access: yesWasit Journal for Pure Sciences
this study examines the distributional properties of exchange rate volatility for major oil-exporting developing economies from 1990-2022. Three probability distributions [ Normal, Fr'echet, and Log Normal] are compared using moment method and maximum ...
Awatif Al-Dubaicy
doaj   +1 more source

High Reproducibility of ELISPOT Counts from Nine Different Laboratories

open access: yesCells, 2015
The primary goal of immune monitoring with ELISPOT is to measure the number of T cells, specific for any antigen, accurately and reproducibly between different laboratories.
Srividya Sundararaman   +13 more
doaj   +1 more source

Mixed Size-Biased Log-Normal Distribution with Truncated Normal Prior and Its Application in Insurance Ratemaking

open access: yesRisks
In the insurance literature, accurately predicting extreme losses has been a persistent and important problem. Recently, under the modelling framework of weighted distributions, several finite-mixture size-biased distributions, including size-biased ...
Taehan Bae, Jieun Kim, Jae Youn Ahn
doaj   +1 more source

Error Probability Analysis of a Composite Weibull/Log-Normal Fading Channel

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
In this study, error probability of a single-input single-output (SISO) system is investigated over a composite Weibull/log-normal fading channel. We aim to study a SISO system in the composite Weibull/log-normal composite fading model which is useful in
Mehmet BİLİM
doaj   +1 more source

Log-normal distribution of phosphorus pollution at subwatershed scale.

open access: yes, 2015
Log-normal distribution of phosphorus pollution at subwatershed scale.
Fande Meng (788899)   +3 more
core   +1 more source

Log-normal distribution of phosphorus pollution at field scale.

open access: yes, 2015
Log-normal distribution of phosphorus pollution at field scale.
Fande Meng (788899)   +3 more
core   +1 more source

Rainfall probability modeling for Neelambur areas of Coimbatore, Tamil Nadu

open access: yesJournal of Agrometeorology, 2009
Daily rainfall data obtained from the rain gauge station, Sulur (110 N and 770 E) were analyzed for fitting one day maximum rainfall, average weekly, monthly and seasonal rainfall data, using different distributions like Normal, Log-normal, Gumbel and ...
B. MAHESHWARA BABU, D. C. SAHOO
doaj   +1 more source

Particle size and its distribution deduced from magnetic properties of magnetite nanoparticles by the modified Langevin equation

open access: yesAIP Advances, 2023
The magnetic hysteresis curve can provide information about magnetic properties, particle size, and its distribution. For superparamagnetic materials, the characteristics of the hysteresis curve are very typical, that is, Hc is equal to zero with a ...
Togar Saragi   +5 more
doaj   +1 more source

Mis-specification effects on mean and model choice: A comparison of log-normal and log-logistic distributions

open access: yesAin Shams Engineering Journal
The log-normal and log-logistic distributions are frequently used to model positively skewed data. Despite the availability of numerous model selection techniques, the risk of mis-specification between these two closely related models remains substantial.
Ramendra Yadav   +3 more
doaj   +1 more source

PEMILIHAN DISTRIBUSI PROBABILITAS PADA ANALISA HUJAN DENGAN METODE GOODNESS OF FIT TEST

open access: yesJurnal Teknik Sipil dan Perencanaan, 2016
Rainfall event is a stochastic process, so to explain and analyze this processes the probability theory and frequency analysisare used. There are four types of probability distributions.They are normal, log normal, log Pearson III and Gumbel. To find the
Togani Cahyadi Upomo, Rini Kusumawardani
doaj  

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