Results 151 to 160 of about 90,888 (192)

Onm-dependence and Edgeworth expansions

open access: yesAnnals of the Institute of Statistical Mathematics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wei-Liem Loh
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A Theorem of Validity for Edgeworth Expansions

Econometrica, 1986
A method for approximating the exact densities of the estimators by Edgeworth expansion is derived and applied to an autoregressive equation which frequently arises in economic models. Let c(p,T) be a vector of statistics where p denotes the sample moments and T the sample size.
Sargan, J D, Satchell, S E
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Edgeworth expansions in Gaussian autoregression [PDF]

open access: possibleStatistics & Probability Letters, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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On Multivariate Edgeworth Expansions

International Statistical Review / Revue Internationale de Statistique, 1986
In this paper general conditions are given for the validity of multivariate Edgeworth expansions for a sequence of random vectors. The main difference between the author's approach and the classical one [see, e.g., the monograph by \textit{R. N. Bhattacharya} and \textit{R. R.
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Edgeworth Expansions of Stochastic Trading Time

SSRN Electronic Journal, 2009
Abstract Under most local and stochastic volatility models the underlying forward is assumed to be a positive function of a time-changed Brownian motion. It relates nicely the implied volatility smile to the so-called activity rate in the market. Following Young and DeWitt-Morette (1986) [8] , we propose to apply the Duru–Kleinert process-cum-time ...
Decamps, Marc, De Schepper, Ann
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Interpretation and manipulation of Edgeworth expansions

Annals of the Institute of Statistical Mathematics, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Cramér-Edgeworth Expansions

1990
Let Q be a probability measure on (ℝ k ,B k ), B k denoting the Borel sigmafield on ℝ k . Assume that the s — th absolute moment of Q is finite, $$ {\rho_s}: = \int {{{\left\| x \right\|}^s}Q(dx) < \infty } $$ (1.1) , for some integer s ≥ 3, and that Q is normalized, $$ \int {{x^{{(i)}}}Q(dx) = 0(1 \leqslant i \leqslant k)}, \int {{x^{{(i)
Rabi Bhattacharya, Manfred Denker
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Maximum entropy and the Edgeworth expansion

IEEE Information Theory Workshop, 2005., 2005
For sums of i.i.d. random variables the maximum entropy distribution with respect to the first moments fixed is compared with the Edgeworth expansion. It is demonstrated that the Edgeworth expansion can and shall be considered as a linear extrapolation of the maximum entropy distribution.
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EDGEWORTH AND SADDLEPOINT EXPANSIONS FOR NONLINEAR ESTIMATORS

Econometric Theory, 2013
Simple methods are developed for deriving Edgeworth, saddlepoint, and related expansions for the estimators of multivariate and nonlinear models. Illustrations are provided. Simulations are reported indicating the methods work well compared to standard asymptotic and bootstrapped approaches.
Kundhi, Gubhinder, Rilstone, Paul
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