Results 51 to 60 of about 1,128,323 (301)

Evaluating methods for Lasso selective inference in biomedical research: a comparative simulation study

open access: yesBMC Medical Research Methodology, 2022
Background Variable selection for regression models plays a key role in the analysis of biomedical data. However, inference after selection is not covered by classical statistical frequentist theory, which assumes a fixed set of covariates in the model ...
Michael Kammer   +3 more
doaj   +1 more source

Bayesian variants of some classical semiparametric regression techniques [PDF]

open access: yes, 2004
This paper develops new Bayesian methods for semiparametric inference in the partial linear Normal regression model: y=zβ+f(x)+var epsilon where f(.) is an unknown function.
Koop, Gary, Poirier, Dale J.
core   +1 more source

Integrative Factor Regression and Its Inference for Multimodal Data Analysis [PDF]

open access: yesJournal of the American Statistical Association, 2019
Multimodal data, where different types of data are collected from the same subjects, are fast emerging in a large variety of scientific applications. Factor analysis is commonly used in integrative analysis of multimodal data, and is particularly useful ...
Quefeng Li, Lexin Li
semanticscholar   +1 more source

Bias‐Aware Inference in Fuzzy Regression Discontinuity Designs [PDF]

open access: yesEconometrica, 2019
We propose new confidence sets (CSs) for the regression discontinuity parameter in fuzzy designs. Our CSs are based on local linear regression, and are bias‐aware, in the sense that they take possible bias explicitly into account.
C. Noack, Christoph Rothe
semanticscholar   +1 more source

Self‐normalization inference for linear trends in cointegrating regressions

open access: yesJournal of Time Series Analysis, 2022
In this article, statistical tests concerning the trend coefficient in cointegrating regressions are addressed for the case when the stochastic regressors have deterministic linear trends. The self‐normalization (SN) approach is adopted for developing inferential methods in the integrated and modified ordinary least squares (IMOLS) estimation framework.
openaire   +1 more source

Statistical Inference for Functional Linear Quantile Regression

open access: yes, 2022
We propose inferential tools for functional linear quantile regression where the conditional quantile of a scalar response is assumed to be a linear functional of a functional covariate. In contrast to conventional approaches, we employ kernel convolution to smooth the original loss function.
Sang, Peijun, Shang, Zuofeng, Du, Pang
openaire   +2 more sources

Calibrated Percentile Double Bootstrap For Robust Linear Regression Inference [PDF]

open access: yesStatistica Sinica, 2018
We consider inference for the parameters of a linear model when the covariates are random and the relationship between response and covariates is possibly non-linear. Conventional inference methods such as z-intervals perform poorly in these cases.
McCarthy, Daniel   +6 more
openaire   +2 more sources

Distributed inference for quantile regression processes [PDF]

open access: yesAnnals of Statistics, 2017
The increased availability of massive data sets provides a unique opportunity to discover subtle patterns in their distributions, but also imposes overwhelming computational challenges. To fully utilize the information contained in big data, we propose a
S. Volgushev   +2 more
semanticscholar   +1 more source

Likelihood Ratio Tests in Linear Models with Linear Inequality Restrictions on Regression Coefficients

open access: yesRevstat Statistical Journal, 2015
This paper develops statistical inference in linear models, dealing with the theory of maximum likelihood estimates and likelihood ratio tests under some linear inequality restrictions on the regression coefficients. The results are widely applicable to
Miguel Fonseca   +3 more
doaj   +1 more source

AI and extreme scale computing to learn and infer the physics of higher order gravitational wave modes of quasi-circular, spinning, non-precessing black hole mergers

open access: yesPhysics Letters B, 2022
We use artificial intelligence (AI) to learn and infer the physics of higher order gravitational wave modes of quasi-circular, spinning, non precessing binary black hole mergers.
Asad Khan, E.A. Huerta, Prayush Kumar
doaj   +1 more source

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