Results 1 to 10 of about 6,008 (306)

Uniform Minimum Variance Unbiased Estimator of Fractal Dimension

open access: diamondRecoletos Multidisciplinary Research Journal, 2021
The paper introduced the concept of a fractal distribution using a power-law distribution. It proceeds to determining the relationship between fractal and exponential distribution using a logarithmic transformation of a fractal random variable which ...
Zeny L. Maureal   +2 more
doaj   +4 more sources

An Uniformly Minimum Variance Unbiased Point Estimator Using Fuzzy Observations

open access: diamondAustrian 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   +3 more sources

The construction of the uniformly minimum variance unbiased estimator [PDF]

open access: bronzeTsukuba Journal of Mathematics, 2010
For a one-parameter exponential family of distributions, a method to find the uniformly minimum variance unbiased (UMVU) estimator based on the complete sufficient statistic is given in Jani and Dave [1] by change of the expression of the unbiasedness condition.
Kim Hyo Gyeong
openalex   +3 more sources

The Construction of Uniformly Minimum Variance Unbiased Estimators for Exponential Distributions [PDF]

open access: diamondThe Annals of Mathematical Statistics, 1970
Consider a sample $(x_1, x_2, \cdots, x_N)$ from a population with a distribution function $F_\theta(x), (\theta \epsilon \mathbf{\Omega})$ for which a complete sufficient statistic, $s(x)$, exists. Then any parametric function $g(\theta)$ possesses a unique minimum variance unbiased estimator U.M.V.U.E., which may be obtained by the Rao-Blackwell ...
Joseph Leo Abbey, Hann David
openalex   +4 more sources

An enhanced approach to minimum variance unbiased velocity estimation, incorporating horizontal and vertical handoff in HetNets [PDF]

open access: yesScientific Reports
This paper presents an enhanced approach to Minimum Variance Unbiased (MVU) velocity estimation in Heterogeneous-Networks (HetNets) by addressing horizontal and vertical handoffs.
Ravi Tiwari   +5 more
doaj   +2 more sources

Locally minimum variance unbiased estimator in a discontinuous density function

open access: closedMetrika, 1987
Let \(X_ 1,...,X_ n\) be iid random variables with the following density function w.r.t. the Lebesgue measure \[ f(x;\theta) = \begin{cases} p \qquad &\text{for \(0\leq x\leq \theta\) and \(\theta +1\leq x\leq 2,\)} \\ q &\text{for \(\theta
M. Akahira, Kenji Takeuchi
openalex   +2 more sources

Introduction to Reliability for Conditional Stress-Strength Parameter [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2021
In this article, a new proper and favorite stress-strength parameter has been introduced. The maximum likelihood and uniformly minimum variance unbiased estimators of the purposed parameter have been derived for the Exponential distribution.
Mohammad Mehdi Saber, Kavoos Khorshidian
doaj   +1 more source

Unbiased K-L estimator for the linear regression model [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2021
Background: In the linear regression model, the ordinary least square (OLS) estimator performance drops when multicollinearity is present. According to the Gauss-Markov theorem, the estimator remains unbiased when there is multicollinearity, but the ...
BENEDICTA Aladeitan   +4 more
doaj   +1 more source

A study of methods for estimating in the exponentiated Gumbel distribution [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2017
The exponentiated Gumbel model has been shown to be useful in climate modeling including global warming problem, flood frequency analysis, offshore modeling, rainfall modeling and wind speed modeling.
K. Fathi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy