Results 1 to 10 of about 17,247 (122)

Statistical decision theory respecting stochastic dominance [PDF]

open access: yesJapanese Economic Review, 2023
The statistical decision theory pioneered by (Wald, Statistical decision functions, Wiley, 1950) has used state-dependent mean loss (risk) to measure the performance of statistical decision functions across potential samples.
C. Manski, Aleksey Tetenov
semanticscholar   +1 more source

Admissibility of Solution Estimators for Stochastic Optimization [PDF]

open access: yesSIAM Journal on Mathematics of Data Science, 2019
We look at stochastic optimization problems through the lens of statistical decision theory. In particular, we address admissibility, in the statistical decision theory sense, of the natural sample average estimator for a stochastic optimization problem (
A. Basu, Tung Nguyen, Ao Sun
semanticscholar   +1 more source

Admissible predictive density estimation [PDF]

open access: yes, 2008
Let $X|\mu\sim N_p(\mu,v_xI)$ and $Y|\mu\sim N_p(\mu,v_yI)$ be independent $p$-dimensional multivariate normal vectors with common unknown mean $\mu$. Based on observing $X=x$, we consider the problem of estimating the true predictive density $p(y|\mu ...
Brown, Lawrence D.   +2 more
core   +3 more sources

Larry Brown’s Contributions to Parametric Inference, Decision Theory and Foundations: A Survey

open access: yesStatistical Science, 2019
This article gives a panoramic survey of the general area of parametric statistical inference, decision theory and foundations of statistics for the period 1965–2010 through the lens of Larry Brown’s contributions to varied aspects of this massive ...
J. Berger, A. Dasgupta
semanticscholar   +1 more source

Bayesian Inference For Exponential Distribution Based On Upper Record Range [PDF]

open access: yes, 2013
This paper deals with Bayesian estimations of scale parameter of the exponential distribution based on upper record range (Rn). This has been done in two steps; point and interval.
Hatami, F.   +3 more
core   +2 more sources

EDITORIAL: Statistical significance, P-values, and replicability

open access: yesAnnals of Applied Statistics, 2021
The debate about the value of hypothesis testing, and the over-reliance on p-values as a cornerstone of statistical methodology, has persisted for well over a century.
K. Kafadar
semanticscholar   +1 more source

On the Bayesness, minimaxity and admissibility of point estimators of allelic frequencies. [PDF]

open access: yesJournal of Theoretical Biology, 2015
In this paper, decision theory was used to derive Bayes and minimax decision rules to estimate allelic frequencies and to explore their admissibility. Decision rules with uniformly smallest risk usually do not exist and one approach to solve this problem
C. Martínez, K. Khare, M. Elzo
semanticscholar   +1 more source

Evaluation of Formal posterior distributions via Markov chain arguments [PDF]

open access: yes, 2007
We consider evaluation of proper posterior distributions obtained from improper prior distributions. Our context is estimating a bounded function $\phi$ of a parameter when the loss is quadratic.
Eaton, Morris L.   +3 more
core   +5 more sources

The Effect of Exchange Rates on Statistical Decisions

open access: yesPhilosophia Scientiæ, 2013
Statistical decision theory, whether based on Bayesian principles or other concepts such as minimax or admissibility, relies on minimizing expected loss or maximizing expected utility.
M. Schervish   +2 more
semanticscholar   +1 more source

Admissibility of the usual confidence interval in linear regression

open access: yes, 2010
Consider a linear regression model with independent and identically normally distributed random errors. Suppose that the parameter of interest is a specified linear combination of the regression parameters. We prove that the usual confidence interval for
Giri, Khageswor   +2 more
core   +1 more source

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