Results 11 to 20 of about 175,146 (298)

Statistical and Experimental Analysis of the Mechanical Properties of Flax Fibers

open access: yesJournal of Natural Fibers, 2022
In this paper, 400 flax fibers with 10 different lengths (40 fibers at each length) are experimentally characterized (quasi-static tensile behavior) and then the results are statistically analyzed. The quasi-static tensile test results appeared to have a
Salah Amroune   +4 more
doaj   +1 more source

On the Estimation for Compound Poisson Inarch Processes

open access: yesRevstat Statistical Journal, 2021
Considering the wide class of discrete Compound Poisson INARCH models, introduced in [6], the main goal of this paper is to develop and compare parametric estimation procedures for first-order models, applicable without specifying the conditional ...
E. Gonçalves   +2 more
doaj   +1 more source

Semi-parametric estimation for ARCH models

open access: yesAlexandria Engineering Journal, 2018
In this paper, we conduct semi-parametric estimation for autoregressive conditional heteroscedasticity (ARCH) model with Quasi likelihood (QL) and Asymptotic Quasi-likelihood (AQL) estimation methods.
Raed Alzghool, Loai M. Al-Zubi
doaj   +1 more source

Quasi-Maximum Likelihood estimation of Stochastic Volatility models [PDF]

open access: yes, 1994
Publicado además en: Recent developments in Time Series, 2003, vol. 2, ISBN13: 9781840649512, pp. 117-134Changes in variance or volatility over time can be modelled using stochastic volatility (SV) models.
Ruiz, Esther
core   +2 more sources

Methods of Estimating the Parameters of the Quasi Lindley Distribution

open access: yesStatistica, 2018
In this paper, we review the quasi Lindley distribution and established its quantile function. A simulation study is conducted to examine the bias and mean square error of the parameter estimates of the distribution through the method of moment ...
Festus Opone, Nosakhare Ekhosuehi
doaj   +1 more source

Profile Maximum Likelihood Estimation of Single-Index Spatial Dynamic Panel Data Model

open access: yesMathematics, 2023
In this paper, the spatial dynamic panel data (SDPD) model is extended to the single-index spatial dynamic panel data (Si-SDPD) model by introducing a nonlinear connection function to reflect the interaction between explanatory variables.
Mengqi Zhang, Boping Tian
doaj   +1 more source

On asymptotic quasi-likelihood estimation

open access: yesStochastic Processes and their Applications, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Heyde, C.C., Gay, R.
openaire   +2 more sources

Local Influence Analysis for Quasi-Likelihood Nonlinear Models with Random Effects

open access: yesJournal of Probability and Statistics, 2018
We propose a quasi-likelihood nonlinear model with random effects, which is a hybrid extension of quasi-likelihood nonlinear models and generalized linear mixed models. It includes a wide class of existing models as examples.
Tian Xia, Jiancheng Jiang, Xuejun Jiang
doaj   +1 more source

A QUASI-LIKELIHOOD APPROACH TO PARAMETER ESTIMATION FOR SIMULATABLE STATISTICAL MODELS

open access: yesImage Analysis and Stereology, 2014
This paper introduces a parameter estimation method for a general class of statistical models. The method exclusively relies on the possibility to conduct simulations for the construction of interpolation-based metamodels of informative empirical ...
Markus Baaske   +2 more
doaj   +1 more source

Second-Order Least Squares Estimation in Nonlinear Time Series Models with ARCH Errors

open access: yesEconometrics, 2021
Many financial and economic time series exhibit nonlinear patterns or relationships. However, most statistical methods for time series analysis are developed for mean-stationary processes that require transformation, such as differencing of the data.
Mustafa Salamh, Liqun Wang
doaj   +1 more source

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