Results 31 to 40 of about 1,300,342 (265)

Inference about the slope in linear regression: an empirical likelihood approach [PDF]

open access: yes, 2017
We present a new, efficient maximum empirical likelihood estimator for the slope in linear regression with independent errors and covariates. The estimator does not require estimation of the influence function, in contrast to other approaches, and is ...
Müller, Ursula U.   +2 more
core   +1 more source

Adjusted empirical likelihood analysis of restricted mean survival time for length-biased data [PDF]

open access: yesJournal of Mahani Mathematical Research
The Restricted Mean Survival Time (RMST) serves as a valuable and extensively utilized metric in clinical trials. However, its application becomes intricate when dealing with data affected by length-biased sampling, rendering traditional inference ...
Zahra Mohammadian, Arezoo Habibi
doaj   +1 more source

Empirical likelihood on the full parameter space

open access: yes, 2013
We extend the empirical likelihood of Owen [Ann. Statist. 18 (1990) 90-120] by partitioning its domain into the collection of its contours and mapping the contours through a continuous sequence of similarity transformations onto the full parameter space.
Tsao, Min, Wu, Fan
core   +1 more source

Joint Statistical Inference for the Area under the ROC Curve and Youden Index under a Density Ratio Model

open access: yesMathematics
The receiver operating characteristic (ROC) curve is a valuable statistical tool in medical research. It assesses a biomarker’s ability to distinguish between diseased and healthy individuals.
Siyan Liu   +3 more
doaj   +1 more source

Regenerative block empirical likelihood for Markov chains

open access: yes, 2011
Empirical likelihood is a powerful semi-parametric method increasingly investigated in the literature. However, most authors essentially focus on an i.i.d. setting.
Harari-Kermadec, Hugo
core   +2 more sources

A Euclidean likelihood estimator for bivariate tail dependence [PDF]

open access: yes, 2012
The spectral measure plays a key role in the statistical modeling of multivariate extremes. Estimation of the spectral measure is a complex issue, given the need to obey a certain moment condition.
de Carvalho, Miguel   +3 more
core   +2 more sources

Weighted Graph-Based Two-Sample Test via Empirical Likelihood

open access: yesMathematics
In network data analysis, one of the important problems is determining if two collections of networks are drawn from the same distribution. This problem can be modeled in the framework of two-sample hypothesis testing.
Xiaofeng Zhao, Mingao Yuan
doaj   +1 more source

Empirical and Simulated Adjustments of Composite Likelihood Ratio Statistics [PDF]

open access: yes, 2013
Composite likelihood inference has gained much popularity thanks to its computational manageability and its theoretical properties. Unfortunately, performing composite likelihood ratio tests is inconvenient because of their awkward asymptotic ...
Cattelan, Manuela, Sartori, Nicola
core   +4 more sources

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Weak Identification Robust Tests for Subvectors Using Implied Probabilities

open access: yesEntropy
This paper develops tests for hypotheses concerning subvectors of parameters in models defined by moment conditions. It is well known that conventional tests such as Wald, Likelihood-ratio and Score tests tend to over-reject when the identification is ...
Marine Carrasco, Saraswata Chaudhuri
doaj   +1 more source

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