Results 11 to 20 of about 80,926 (146)

Eucalyptus cloeziana seed count data: a comparative analysis of statistical models [PDF]

open access: yesCiência e Agrotecnologia, 2020
Generalized linear models (GLMs) are an extension of the linear model and include the normal, Poisson, and negative binomial distributions. Although GLMs were introduced in 1972, most seed technology studies, especially those involving count data, such ...
Thomas Bruno Michelon   +3 more
doaj   +1 more source

Principle of Least Effort and Sentence Length in Public Speaking

open access: yesEntropy, 2021
The analysis of sentence lengths in the inaugural speeches of US presidents and the annual speeches of UK party leaders is carried out. Transcripts of the speeches are used, rather than the oral production.
Natalia L. Tsizhmovska   +1 more
doaj   +1 more source

Compound distributions for financial returns.

open access: yesPLoS ONE, 2020
In this paper, we propose six Student's t based compound distributions where the scale parameter is randomized using functional forms of the half normal, Fréchet, Lomax, Burr III, inverse gamma and generalized gamma distributions.
Emmanuel Afuecheta   +4 more
doaj   +2 more sources

The Effects of Gender Role Attitudes and Role Division on the Second Birth Interval in Tehran [PDF]

open access: yesجامعه شناسی کاربردی, 2021
Introduction: Iran has experienced a dramatic fertility decline in recent decades. The Total Fertility Rate (TFR) reached the below-replacement level in 2000 and further declined to 1.8 in 2011 before rising to around 2.1 by 2016 and then falling to 1.8 ...
Hajiieh bibi Razeghi Nasrabad   +2 more
doaj   +1 more source

A half-normal distribution scheme for generating functions [PDF]

open access: yesEuropean Journal of Combinatorics, 2020
Long version of "A half-normal distribution scheme for generating functions and the unexpected behavior of Motzkin paths" appeared in the Proceedings of 27th International Conference on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms, Krakow, Poland, 4-8 July 2016, see arXiv:1605.03046.
openaire   +2 more sources

A new generalization of generalized half-normal distribution: properties and regression models [PDF]

open access: yesJournal of Statistical Distributions and Applications, 2018
في هذه الورقة، يتم تقديم ودراسة امتداد جديد للتوزيع نصف الطبيعي المعمم. نقوم بتقييم أداء مقدري الاحتمالات القصوى لمعلمات التوزيع الجديد من خلال دراسة المحاكاة. تتضح مرونة النموذج الجديد من خلال أربع مجموعات بيانات حقيقية. كما يتم تقديم ودراسة نموذج انحدار موقع السجل الجديد بناءً على التوزيع الجديد.
Emrah Altun   +2 more
openaire   +3 more sources

The exponentiated half logistic skew-t distribution with GARCH-type volatility models

open access: yesScientific African, 2022
Most financial time series have non-normal features such as heavy tails, excess kurtosis and skewness. Financial asset returns volatility is also a significant measure in financial decisions, option pricing, risk management, and portfolio selection, so ...
O.D. Adubisi   +3 more
doaj   +1 more source

The extended generalized half-normal distribution

open access: yesBrazilian Journal of Probability and Statistics, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Duarte Sanchez, Jeniffer J.   +2 more
openaire   +2 more sources

An α-Monotone Generalized Log-Moyal Distribution with Applications to Environmental Data

open access: yesMathematics, 2021
Modeling environmental data plays a crucial role in explaining environmental phenomena. In some cases, well-known distributions, e.g., Weibull, inverse Weibull, and Gumbel distributions, cannot model environmental events adequately.
Talha Arslan
doaj   +1 more source

A two-dimensional problem with rotation and magnetic field in the context of four thermoelastic theories

open access: yesResults in Physics, 2017
The aim of the present paper is to study the effect of rotation and magnetic field on the general model of the equations of generalized thermoelasticity for a homogeneous isotropic elastic half-space.
S.M. Abo-Dahab   +2 more
doaj   +1 more source

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