Results 21 to 30 of about 460,060 (291)

ModularBoost: an efficient network inference algorithm based on module decomposition

open access: yesBMC Bioinformatics, 2021
Background Given expression data, gene regulatory network(GRN) inference approaches try to determine regulatory relations. However, current inference methods ignore the inherent topological characters of GRN to some extent, leading to structures that ...
Xinyu Li   +3 more
doaj   +1 more source

Inference in Linear Regression Models with Many Covariates and Heteroscedasticity [PDF]

open access: yesJournal of the American Statistical Association, 2018
The linear regression model is widely used in empirical work in Economics, Statistics, and many other disciplines. Researchers often include many covariates in their linear model specification in an attempt to control for confounders. We give inference methods that allow for many covariates and heteroskedasticity.
Cattaneo, Matias D   +2 more
openaire   +5 more sources

Cluster-Robust Bootstrap Inference in Quantile Regression Models [PDF]

open access: yes, 2015
In this paper I develop a wild bootstrap procedure for cluster-robust inference in linear quantile regression models. I show that the bootstrap leads to asymptotically valid inference on the entire quantile regression process in a setting with a large ...
Hagemann, Andreas
core   +4 more sources

Assessing NARCCAP climate model effects using spatial confidence regions [PDF]

open access: yesAdvances in Statistical Climatology, Meteorology and Oceanography, 2017
We assess similarities and differences between model effects for the North American Regional Climate Change Assessment Program (NARCCAP) climate models using varying classes of linear regression models.
J. P. French   +2 more
doaj   +1 more source

Nonparametric and semiparametric estimation with discrete regressors [PDF]

open access: yes, 1994
This paper presents and discusses procedures for estimating regression curves when regressors are discrete and applies them to semiparametric inference problems.
Delgado, Miguel A., Mora, Juan
core   +5 more sources

Overview and evaluation of various frequentist test statistics using constrained statistical inference in the context of linear regression

open access: yesFrontiers in Psychology, 2022
Within the framework of constrained statistical inference, we can test informative hypotheses, in which, for example, regression coefficients are constrained to have a certain direction or be in a specific order. A large amount of frequentist informative
Caroline Keck, Axel Mayer, Yves Rosseel
doaj   +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

Incremental Kernel Principal Components Subspace Inference With Nyström Approximation for Bayesian Deep Learning

open access: yesIEEE Access, 2021
As the state-of-the-art technology of Bayesian inference, based on low-dimensional principal components analysis (PCA) subspace inference methods can provide approximately accurate predictive distribution and well calibrated uncertainty.
Yongguang Wang, Shuzhen Yao, Tian Xu
doaj   +1 more source

Homoscedasticity: an overlooked critical assumption for linear regression

open access: yesGeneral Psychiatry, 2019
Linear regression is widely used in biomedical and psychosocial research. A critical assumption that is often overlooked is homoscedasticity. Unlike normality, the other assumption on data distribution, homoscedasticity is often taken for granted when ...
Kun Yang, Justin Tu
doaj   +1 more source

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

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