Results 21 to 30 of about 2,000,076 (197)

Linear Bounds on the Empirical Distribution Function

open access: yesThe Annals of Probability, 1978
Let $\Gamma_n$ denote the empirical df of a sample from the uniform (0, 1) df $I$. Let $\xi_{nk}$ denote the $k$th smallest observation. Let $\lambda_n > 1$. Let $A_n$ denote the event that $\Gamma_n$ intersects the line $\lambda_n I$ on [0, 1] and let $B_n$ denote the event that $\Gamma_n$ intersects the line $I/\lambda_n$ on $\lbrack\xi_{n1}, 1 ...
Shorack, Galen R., Wellner, Jon A.
openaire   +2 more sources

A novel spatial-distribution-function of electron beam-induced vapor plume for analyzing EBPVD thickness

open access: yesAIP Advances, 2018
This paper investigates the thickness distribution of substrate coating of electron-beam physical vapor deposition (EBPVD) using a novel spatial-distribution-function, which is different from the empirical modified law.
Ching-Yen Ho   +7 more
doaj   +1 more source

The Admissibility of the Empirical Distribution Function

open access: yesThe Annals of Statistics, 1985
Consider the problem of estimating an unknown distribution function F from the class of all distribution functions given a random sample of size n from F. It is proved that the empirical distribution function is admissible for the loss functions \[ L(F,\hat F)=\int (\hat F(t)-F(t))^ 2(F(t))^ a(1-F(t))^ bdW(t) \] for any ...
Cohen, Michael P., Kuo, Lynn
openaire   +3 more sources

Convergence of the empirical spectral distribution function of Beta matrices [PDF]

open access: yes, 2015
Let $\mathbf{B}_n=\mathbf {S}_n(\mathbf {S}_n+\alpha_n\mathbf {T}_N)^{-1}$, where $\mathbf {S}_n$ and $\mathbf {T}_N$ are two independent sample covariance matrices with dimension $p$ and sample sizes $n$ and $N$, respectively. This is the so-called Beta
Bai, Zhidong   +3 more
core   +1 more source

Optimization of Rain Gauge Networks for Arid Regions Based on Remote Sensing Data

open access: yesRemote Sensing, 2021
Water depletion is a growing problem in the world’s arid and semi-arid areas, where groundwater is the primary source of fresh water. Accurate climatic data must be obtained to protect municipal water budgets.
Mona Morsy   +5 more
doaj   +1 more source

Inference on a Distribution from Noisy Draws [PDF]

open access: yes, 2019
We consider a situation where the distribution of a random variable is being estimated by the empirical distribution of noisy measurements of that variable. This is common practice in, for example, teacher value-added models and other fixed-effect models
Jochmans, Koen, Weidner, Martin
core   +4 more sources

Demixing empirical distribution functions

open access: yes, 2014
We consider the two-sample homogeneity problem where the information contained in two samples is used to test the equality of the underlying distributions. For instance, in cases where one sample stems from a simulation procedure modelling the data generating process of the other sample consisting of observed data, a mere rejection of the null ...
Munteanu, Alexander, Wornowizki, Max
openaire   +2 more sources

Tests of fit for the logarithmic distribution [PDF]

open access: yes, 2008
Smooth tests for the logarithmic distribution are compared with three tests: the first is a test due to Epps and is based on a probability generating function, the second is the Anderson-Darling test, and the third is due to Klar and is based on the ...
Best, DJ, Rayner, JCW, Thas, Olivier
core   +5 more sources

Efficient estimation of Pareto model: Some modified percentile estimators. [PDF]

open access: yesPLoS ONE, 2018
The article proposes three modified percentile estimators for parameter estimation of the Pareto distribution. These modifications are based on median, geometric mean and expectation of empirical cumulative distribution function of first-order statistic.
Sajjad Haider Bhatti   +5 more
doaj   +1 more source

Empirical Bayes Estimation of a Distribution Function

open access: yesThe Annals of Statistics, 1976
A sequence of empirical Bayes estimators is defined for estimating a distribution function. The sequence is shown to be asymptotically optimal relative to a Ferguson Dirichlet process prior. Exact risk expressions are derived and the rate, at which the overall expected loss approaches the minimum Bayes risk, is exhibited.
Korwar, Ramesh M., Hollander, Myles
openaire   +3 more sources

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