Results 1 to 10 of about 936 (117)

Discovery of critical thresholds in mixed exposures and estimation of policy intervention effects [PDF]

open access: yesJournal of Causal Inference
Regulations of chemical exposures often focus on individual substances, neglecting the amplified toxicity that can arise from multiple concurrent exposures.
McCoy David B.   +3 more
doaj   +2 more sources

Semiparametric discovery and estimation of interaction in mixed exposures using stochastic interventions [PDF]

open access: yesJournal of Causal Inference
Understanding the complex interactions among multiple environmental exposures is critical for assessing their combined impact on health outcomes. This study introduces InterXshift, a novel semiparametric method that provides a nonparametric definition of
McCoy David B.   +3 more
doaj   +2 more sources

Orthogonal prediction of counterfactual outcomes [PDF]

open access: yesJournal of Causal Inference
Orthogonal meta-learners, such as DR-learner (Kennedy EH. Towards optimal doubly robust estimation of heterogeneous causal effects. arXiv preprint arXiv:2004.14497 2020), R-learner (Nie X, Wager S.
Vansteelandt Stijn, Morzywołek Paweł
doaj   +2 more sources

Application of one-step method to parameter estimation in ODE models. [PDF]

open access: yesStat Neerl, 2018
In this paper, we study application of Le Cam's one‐step method to parameter estimation in ordinary differential equation models. This computationally simple technique can serve as an alternative to numerical evaluation of the popular non‐linear least squares estimator, which typically requires the use of a multistep iterative algorithm and repetitive ...
Dattner I, Gugushvili S.
europepmc   +2 more sources

Asymptotic normality of the relative error regression function estimator for censored and time series data

open access: yesDependence Modeling, 2021
Consider a survival time study, where a sequence of possibly censored failure times is observed with d-dimensional covariate The main goal of this article is to establish the asymptotic normality of the kernel estimator of the relative error regression ...
Bouhadjera Feriel, Saïd Elias Ould
doaj   +1 more source

Heterogeneous interventional effects with multiple mediators: Semiparametric and nonparametric approaches

open access: yesJournal of Causal Inference, 2023
We propose semiparametric and nonparametric methods to estimate conditional interventional indirect effects in the setting of two discrete mediators whose causal ordering is unknown. Average interventional indirect effects have been shown to decompose an
Rubinstein Max   +2 more
doaj   +1 more source

Nonparametric inference for interventional effects with multiple mediators

open access: yesJournal of Causal Inference, 2021
Understanding the pathways whereby an intervention has an effect on an outcome is a common scientific goal. A rich body of literature provides various decompositions of the total intervention effect into pathway-specific effects.
Benkeser David, Ran Jialu
doaj   +1 more source

Classical Testing in Functional Linear Models. [PDF]

open access: yesJ Nonparametr Stat, 2016
Kong D, Staicu AM, Maity A.
europepmc   +2 more sources

Instrumental variable regression via kernel maximum moment loss

open access: yesJournal of Causal Inference, 2023
We investigate a simple objective for nonlinear instrumental variable (IV) regression based on a kernelized conditional moment restriction known as a maximum moment restriction (MMR).
Zhang Rui   +3 more
doaj   +1 more source

Nonparametric C- and D-vine-based quantile regression

open access: yesDependence Modeling, 2022
Quantile regression is a field with steadily growing importance in statistical modeling. It is a complementary method to linear regression, since computing a range of conditional quantile functions provides more accurate modeling of the stochastic ...
Tepegjozova Marija   +3 more
doaj   +1 more source

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