Results 41 to 50 of about 3,060,296 (340)

Random sets and exact confidence regions [PDF]

open access: yes, 2013
An important problem in statistics is the construction of confidence regions for unknown parameters. In most cases, asymptotic distribution theory is used to construct confidence regions, so any coverage probability claims only hold approximately, for ...
Martin, Ryan
core   +1 more source

On Fixed-Accuracy Confidence Intervals for the Parameters of Lindley Distribution and Its Extensions

open access: yesAustrian Journal of Statistics, 2023
The purpose of the present paper is to deal with sequential estimation of the parameter θ in a Lindley distribution. A fixed-accuracy confidence interval for θ with a preassigned confidence coefficient is developed.
Sudeep Bapat   +2 more
doaj   +1 more source

Using confidence distribution sampling to visualize confidence sets

open access: yesStatistica Sinica, 2011
This paper presents a new sampling-based methodology designed to fa- cilitate the visual analysis of the confidence sets generated by an inference function such as the likelihood. This methodology generates a sample of parameters from a confidence distribution.
Kim, Daeyoung, Lindsay, Bruce G
openaire   +3 more sources

Image Co-localization by Mimicking a Good Detector's Confidence Score Distribution

open access: yes, 2016
Given a set of images containing objects from the same category, the task of image co-localization is to identify and localize each instance. This paper shows that this problem can be solved by a simple but intriguing idea, that is, a common object ...
A Joulin   +14 more
core   +1 more source

Analytic Confidence Level Calculations using the Likelihood Ratio and Fourier Transform [PDF]

open access: yes, 1999
The interpretation of new particle search results involves a confidence level calculation on either the discovery hypothesis or the background-only ("null") hypothesis.
Hu, Hongbo, Nielsen, Jason
core   +2 more sources

Estimation and Confidence Intervals of a New PCI CNpmc for Logistic-Exponential Process Distribution

open access: yesJournal of Mathematics, 2022
The process capability index has been introduced as an effective tool used in industries to aid in the assessment of process performance as well as to measure how much the product meets the costumer expectations.
Refah Alotaibi, Sanku Dey, Mahendra Saha
doaj   +1 more source

Combining transient dynamics and logistic‐asymptotic growth to study the recovery of two seabird populations after rat eradication

open access: yesPopulation Ecology, EarlyView.
This study examines the demographic dynamics of two seabird populations on Tromelin Island, 15 years after the eradication of brown rats. The results indicate that these populations are in good health and are expected to continue growing until breeding sites are saturated in about a century.
Merlène Saunier   +6 more
wiley   +1 more source

Robust nonparametric inference for the median

open access: yes, 2005
We consider the problem of constructing robust nonparametric confidence intervals and tests of hypothesis for the median when the data distribution is unknown and the data may contain a small fraction of contamination.
Yohai, Victor J., Zamar, Ruben H.
core   +1 more source

Estimation of Gini Index within Pre-Specied Error Bound [PDF]

open access: yes, 2015
Gini index is a widely used measure of economic inequality. This article develops a general theory for constructing a confidence interval for Gini index with a specified confidence coefficient and a specified width.
Chattopadhyay, Bhargab   +1 more
core   +3 more sources

Confidence intervals for means of positively skewed distributions [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2003
The objective of this study is to compare interval estimation methods for population means of positively skewed distributions. The estimation methods are the interval estimation method with student-t statistics, the interval estimation method with ...
Weerawan Sakdajivacharoen   +1 more
doaj  

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