Results 1 to 10 of about 2,439,307 (250)

A new distribution-free approach to constructing the confidence region for multiple parameters. [PDF]

open access: yesPLoS ONE, 2013
Construction of confidence intervals or regions is an important part of statistical inference. The usual approach to constructing a confidence interval for a single parameter or confidence region for two or more parameters requires that the distribution ...
Zhiqiu Hu, Rong-Cai Yang
doaj   +2 more sources

Confidence Regions for Parameters in Stationary Time Series Models With Gaussian Noise

open access: yesFrontiers in Physics, 2022
This article develops two new empirical likelihood methods for long-memory time series models based on adjusted empirical likelihood and mean empirical likelihood.
Xiuzhen Zhang   +3 more
doaj   +1 more source

Confidence Intervals and Regions for Proportions under Various Three-Endmember Linear Mixture Models

open access: yesRemote Sensing, 2023
Many studies in recent years have been devoted to estimating the per-pixel proportions of three broad classes of materials (e.g., photosynthetic vegetation, non-photosynthetic vegetation and bare soil) using data from multispectral sensors.
Mark Berman
doaj   +1 more source

Inference for the Linear IV Model Ridge Estimator Using Training and Test Samples

open access: yesStats, 2021
The asymptotic distribution is presented for the linear instrumental variables model estimated with a ridge penalty and a prior where the tuning parameter is selected with a holdout sample. The structural parameters and the tuning parameter are estimated
Fallaw Sowell, Nandana Sengupta
doaj   +1 more source

Hybrid Segmentation Method With Confidence Region Detection for Tumor Identification

open access: yesIEEE Access, 2021
Segmentation methods can mutually exclude the location of the tumor. However, the challenge of complex location or incomplete identification is located in segmentation challenge dataset.
Khurram Ejaz   +5 more
doaj   +1 more source

Minimum Area Confidence Region for Weibull Distribution Based on Records

open access: yesRevstat Statistical Journal, 2021
Record values are commonly seen in real life applications, and many important studies on record values relate to Weibull distributions. Based on record values, we establish the minimum area confidence region for the two-parameter Weibull distribution ...
Junmei Zhou , Fen Jiang , Jin Zhang
doaj   +1 more source

SIMPLE ALGORITHM TO CONSTRUCT CIRCULAR CONFIDENCE REGIONS IN CORRESPONDENCE ANALYSIS USING R

open access: yesBarekeng, 2022
Correspondence analysis has been widely applied in various fields as a graphical method to depict the association structure between two categorical random variables on a low-dimensional plot. This study built a simple algorithm to determine the principal
Karunia Eka Lestari   +2 more
doaj   +1 more source

Empirical Likelihood Confidence Region for Parameters in Semi-linear Errors-in-Variables Models [PDF]

open access: yes, 2006
This paper proposes a constrained empirical likelihood confidence region for a parameter in the semi-linear errors-in-variables model. The confidence region is constructed by combining the score function corresponding to the squared orthogonal distance
Cui, Hengjian, Kong, Efang
core   +1 more source

From an Optimal Point to an Optimal Region: A Novel Methodology for Optimization of Multimodal Constrained Problems and a Novel Constrained Sliding Particle Swarm Optimization Strategy

open access: yesMathematics, 2021
The present work proposes a novel methodology for an optimization procedure extending the optimal point to an optimal area based on an uncertainty map of deterministic optimization.
Carine M. Rebello   +5 more
doaj   +1 more source

Search for Magnetic Monopoles in s√=7  TeV pp Collisions with the ATLAS Detector [PDF]

open access: yes, 2011
This Letter presents a search for magnetic monopoles with the ATLAS detector at the CERN Large Hadron Collider using an integrated luminosity of 2.0  fb−1 of pp collisions recorded at a center-of-mass energy of s√=7  TeV.
, The ATLAS collaboration
core   +4 more sources

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