Results 81 to 90 of about 7,987,456 (158)

Log-normal flux distribution of bright $Fermi$ blazars

open access: yes, 2018
International audienceWe present the results of the γ-ray flux distribution study on the brightest blazars which were observed by Fermi-LAT. We selected 50 of the brightest blazars based on the maximum number of detections reported in the Third LAT AGN ...
Mankuzhiyil, Nijil   +5 more
core   +1 more source

CHANCE CONSTRAINED PROGRAMMING MODELS FOR RISK-BASED ECONOMIC AND POLICY ANALYSIS OF SOIL CONSERVATION [PDF]

open access: yes
The random nature of soil loss under alternative land-use practices should be an important consideration of soil conservation planning and analysis under risk.
Zhu, Minkang   +3 more
core  

Empirical Evidence on Student-t Log-Returns of Diversified World Stock Indices [PDF]

open access: yes
The aim of this paper is to document some empirical facts related to log-returns of diversified world stock indices when these are denominated in different currencies.
Eckhard Platen, Renata Rendek
core  

ON FATIGUE LIFE SCATTER FACTOR FOR THE AIRCRAFT STRUCTURE

open access: yesJixie qiangdu, 2016
The fatigue life scatter factor is an important reliability index of the assessment of aircraft fatigue life. At present,the safe-life of a fleet is gotten by using the total test hours and the fatigue scatter factor.
GAO Chao, HE YuTing, HOU Bo, ZHANG Teng
doaj  

Testing Special Cases of the GB2 Distribution: Comment and an Extension

open access: yes
We extend earlier work (Griffiths and Hill, 2025) by pointing out that a score test developed by Prentice (1975) for testing whether a normal distribution is an adequate representation of the log of a GB2 random variable is suitable for testing whether a
Hill, R. Carter, Griffiths, William
core  

logcondens: Computations Related to Univariate Log-Concave Density Estimation [PDF]

open access: yes
Maximum likelihood estimation of a log-concave density has attracted considerable attention over the last few years. Several algorithms have been proposed to estimate such a density. Two of those algorithms, an iterative convex minorant and an active set
Lutz Dümbgen, Kaspar Rufibach
core  

Efficient Prediction Interval in Log-Normal Linear Model

open access: yes, 2012
Log-normal linear models are widely applied, and in many situations one is interested in predicting the response variable at the original scale for given covariate values. The back-transform (BT) prediction interval is universally used in practice.
Chen, Li-Ching; Chen, Li-Hsueh; Ting, Chuan-Wei   +1 more
core  

The family of log-skew-normal alpha-power distributions using precipitation data [PDF]

open access: yes, 2013
We present a new set of distributions for positive data based on a skewnormalalpha-power (PSN) model including a new parameter which in turnmakes the log-skew-normal alpha-power (LPSN) model more flexible thanboth the log-normal (LN) model and log-skew ...
Martínez-Flórez, Guillermo   +2 more
core  

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