Results 11 to 20 of about 272,137 (196)

An Uniformly Minimum Variance Unbiased Point Estimator Using Fuzzy Observations

open access: yesAustrian Journal of Statistics, 2016
This paper proposes a new method for uniformly minimum variance unbiased fuzzy point estimation. For this purpose we make use of a uniformly minimum variance unbiased estimator and we develop this new method for a fuzzy random sample ~X1,...,~Xn  is ...
Mohammad Ghasem Akbari   +1 more
doaj   +1 more source

The local quantization behavior of absolutely continuous probabilities [PDF]

open access: yes, 2012
For a large class of absolutely continuous probabilities $P$ it is shown that, for $r>0$, for $n$-optimal $L^r(P)$-codebooks $\alpha_n$, and any Voronoi partition $V_{n,a}$ with respect to $\alpha_n$ the local probabilities $P(V_{n,a})$ satisfy $P(V_{a,n}
Graf, Siegfried   +2 more
core   +3 more sources

Forecasting of Daily PM10 Concentrations in Brno and Graz by Different Regression Approaches

open access: yesAustrian Journal of Statistics, 2016
Brno and Graz, the second largest cities of their countries, observe in each winter season PM10 concentrations of daily means which regularly exceed the limit value of 50 ?g/m3. This is mainly caused by unfavorable dissemination conditions of the ambient
Ernst Stadlober   +3 more
doaj   +1 more source

Delta method in large deviations and moderate deviations for estimators [PDF]

open access: yes, 2011
The delta method is a popular and elementary tool for deriving limiting distributions of transformed statistics, while applications of asymptotic distributions do not allow one to obtain desirable accuracy of approximation for tail probabilities.
Gao, Fuqing, Zhao, Xingqiu
core   +2 more sources

Estimation of Stress Strength Reliability of Inverse Weibull Distribution under Progressive First Failure Censoring

open access: yesAustrian Journal of Statistics, 2018
In this article, estimation of stress-strength reliability $\delta=P\left ...
Hare Krishna, Madhulika Dube, Renu Garg
doaj   +1 more source

Bayesian Analysis of Topp-Leone Generalized Exponential Distribution

open access: yesAustrian Journal of Statistics, 2018
The Topp-Leone distribution was introduced by Topp-Leone in 1955. In this paper, an attempt has been made to fit Topp-Leone Generalized Exponential distribution. Since, Topp-Leone distribution contains only one parameter and its support set is restricted
Najrullah Khan, Athar Ali Khan
doaj   +1 more source

A Estimation of Stochastic Volatility Models Using Optimized Filtering Algorithms

open access: yesAustrian Journal of Statistics, 2019
In this paper, we describe and implement two recursive filtering algorithms, the optimized particle filter, and the Viterbi algorithm, which allow the joint estimation of states and parameters of continuous-time stochastic volatility models, such as the ...
Saba Infante   +3 more
doaj   +1 more source

Robust Bayesian Analysis of Lifetime Data from Maxwell Distribution

open access: yesAustrian Journal of Statistics, 2018
In this paper, we consider robust Bayesian analysis of lifetime data from the Maxwell distribution assuming an $\varepsilon$-contamination class of prior distributions for the parameter. We obtain robust Bayes estimates of the parameter and mean lifetime
M. S. Panwar, Sanjeev K Tomer
doaj   +1 more source

Comment: Lancaster Probabilities and Gibbs Sampling

open access: yes, 2008
Comment on ``Lancaster Probabilities and Gibbs Sampling'' [arXiv:0808.3852]Comment: Published in at http://dx.doi.org/10.1214/08-STS252A the Statistical Science (http://www.imstat.org/sts/) by the Institute of Mathematical Statistics (http://www ...
Letac, Gérard
core   +1 more source

Linear Association in Compositional Data Analysis

open access: yesAustrian Journal of Statistics, 2018
With compositional data ordinary covariation indexes, designed for real random variables, fail to describe dependence. There is a need for compositional alternatives to covariance and correlation.
Juan José Egozcue   +2 more
doaj   +1 more source

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