Results 51 to 60 of about 6,198,544 (193)

Asymptotic normality for sums along data-dependent sampling schemes [PDF]

open access: yes, 2005
Let X_={X_,t^1∈N},..., X_={X_, t^d∈N} be independent sequences of i.i.d. real-valued random variables and let S_t=S_+…+S_ where t=(t^1,...,t^d) and S_=Σ_≤t^i-μ_i)/σ_i), i=1,...,d.
Shikimi, Takuhisa
core  

Local Linear Regression for Functional Ergodic Data with Missing at Random Responses

open access: yesMathematics
In this article, we develop a novel kernel-based estimation framework for functional regression models in the presence of missing responses, with particular emphasis on the Missing At Random (MAR) mechanism.
Yassine Baghli   +2 more
doaj   +1 more source

An Asymptotic Analysis of Nearly Unstable inar (1) Models [PDF]

open access: yes
This paper considers integer-valued autoregressive processes where the autoregression parameter is close to unity.We consider the asymptotics of this `near unit root' situation.The local asymptotic structure of the likelihood ratios of the model is ...
Werker, B.J.M.   +2 more
core  

Parameter estimation in nonlinear AR–GARCH models [PDF]

open access: yes
This paper develops an asymptotic estimation theory for nonlinear autoregressive models with conditionally heteroskedastic errors. We consider a general nonlinear autoregression of order p (AR(p)) with the conditional variance specified as a general ...
Mika Meitz, Pentti Saikkonen
core  

Sensitivity of normal-based triple sampling sequential point estimation to the normality assumption [PDF]

open access: yes, 2013
This article discusses the sensitivity of the sequential normal-based triple sampling procedure for estimating the population mean to departures from normality.
Yousef, A.S., Hamdy, H.I., Kimber, A.C.
core   +1 more source

Structure and Asymptotic Theory for Nonlinear Models with GARCH Errors [PDF]

open access: yes
Nonlinear time series models, especially those with regime-switching and conditionally heteroskedastic errors, have become increasingly popular in the economics and finance literature.
Michael McAleer   +2 more
core  

Confidence sets in nonparametric calibration of exponential Lévy models [PDF]

open access: yes
Confidence intervals and joint confidence sets are constructed for the nonparametric calibration of exponential Lévy models based on prices of European options.
Jakob Söhl
core  

Normality Testing- A New Direction [PDF]

open access: yes
This paper is concerned with the evaluation of the performance of the normality tests to ensure the validity of the t-statistics used for assessing significance of regressors in a regression model.
Islam, Tanweer ul
core  

Behavior of the maximum likelihood in quantum state tomography

open access: yesNew Journal of Physics, 2018
Quantum state tomography on a d -dimensional system demands resources that grow rapidly with d . They may be reduced by using model selection to tailor the number of parameters in the model (i.e., the size of the density matrix).
Travis L Scholten, Robin Blume-Kohout
doaj   +1 more source

A Bernstein–von Mises Theorem for Parametric Competing Risks Under Hybrid Censoring

open access: yesMathematics
We establish a Bernstein–von Mises (BvM) theorem for parametric competing-risks models under hybrid Type-I censoring, where observation stops at the random time τn=min(X(r),T0).
Nargiza Nurmukhamedova   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy