中文
相关论文

相关论文: Honest Confidence Sets in Nonparametric IV Regress…

200 篇论文

This paper provides the relevant literature with a complete toolkit for conducting robust estimation and inference about the parameters of interest involved in a high-dimensional panel data framework. Specifically, (1) we allow for…

计量经济学 · 经济学 2025-02-13 Jiti Gao , Fei Liu , Bin Peng , Yayi Yan

In this paper, we present a novel and effective inference approach to conduct both finite- and large-sample inference for high-dimensional linear regression models. This approach is developed under the so-called repro samples framework, in…

统计方法学 · 统计学 2025-12-01 Peng Wang , Min-Ge Xie , Linjun Zhang

A growing number of empirical models exhibit set-valued predictions. This paper develops a tractable inference method with finite-sample validity for such models. The proposed procedure uses a robust version of the universal inference…

计量经济学 · 经济学 2025-01-31 Hiroaki Kaido , Yi Zhang

We consider inference for high-dimensional separately and jointly exchangeable arrays where the dimensions may be much larger than the sample sizes. For both exchangeable arrays, we first derive high-dimensional central limit theorems over…

计量经济学 · 经济学 2021-07-13 Harold D. Chiang , Kengo Kato , Yuya Sasaki

We consider the problem of constructing honest and adaptive confidence sets in Lp-loss (with p>=1 and p < infinity) over sets of Sobolev-type classes, in the setting of non-parametric Gaussian regression. The objective is to adapt the…

统计理论 · 数学 2013-11-13 Alexandra Carpentier

In this paper we offer a unified approach to the problem of nonparametric regression on the unit interval. It is based on a universal, honest and non-asymptotic confidence region which is defined by a set of linear inequalities involving…

统计理论 · 数学 2007-11-06 P. L. Davies , A. Kovac , M. Meise

Due to their accuracies, methods based on ensembles of regression trees are a popular approach for making predictions. Some common examples include Bayesian additive regression trees, boosting and random forests. This paper focuses on…

统计方法学 · 统计学 2019-11-15 Suofei Wu , Jan Hannig , Thomas C. M. Lee

In recent years the ultrahigh dimensional linear regression problem has attracted enormous attentions from the research community. Under the sparsity assumption most of the published work is devoted to the selection and estimation of the…

统计方法学 · 统计学 2013-05-01 Randy C. S. Lai , Jan Hannig , Thomas C. M. Lee

Confidence intervals and joint confidence sets are constructed for the nonparametric calibration of exponential L\'evy models based on prices of European options. To this end, we show joint asymptotic normality in the spectral calibration…

统计金融 · 定量金融 2020-05-26 Jakob Söhl

In a linear regression model of fixed dimension $p \leq n$, we construct confidence regions for the unknown parameter vector based on the Lasso estimator that uniformly and exactly hold the prescribed in finite samples as well as in an…

统计理论 · 数学 2018-10-08 Karl Ewald , Ulrike Schneider

This paper develops a method to construct uniform confidence bands for a nonparametric regression function where a predictor variable is subject to a measurement error. We allow for the distribution of the measurement error to be unknown,…

统计理论 · 数学 2019-06-17 Kengo Kato , Yuya Sasaki

We study the coverage properties of full conformal regression in the proportional asymptotic regime where the ratio of the dimension and the sample size converges to a constant. In this setting, existing theory tells us only that full…

统计理论 · 数学 2025-03-03 Isaac Gibbs , Emmanuel J. Candès

We propose a new inferential framework for constructing confidence regions and testing hypotheses in statistical models specified by a system of high dimensional estimating equations. We construct an influence function by projecting the…

统计理论 · 数学 2016-06-24 Matey Neykov , Yang Ning , Jun S. Liu , Han Liu

Constructing valid confidence sets is a crucial task in statistical inference, yet traditional methods often face challenges when dealing with complex models or limited observed sample sizes. These challenges are frequently encountered in…

For sparse high-dimensional regression problems, Cox and Battey [1, 9] emphasised the need for confidence sets of models: an enumeration of those small sets of variables that fit the data equivalently well in a suitable statistical sense.…

统计方法学 · 统计学 2025-06-10 R. M. Lewis , H. S. Battey

This paper is concerned with inference in threshold regression models when the practitioners do not know whether at the threshold point the true specification has a kink or a jump. We nest previous works that assume either continuity or…

统计理论 · 数学 2020-01-15 Javier Hidalgo , Jungyoon Lee , Myung Hwan Seo

We develop uniformly valid confidence regions for regression coefficients in a high-dimensional sparse median regression model with homoscedastic errors. Our methods are based on a moment equation that is immunized against non-regular…

统计理论 · 数学 2020-10-20 Alexandre Belloni , Victor Chernozhukov , Kengo Kato

We develop a novel method to construct uniformly valid confidence bands for a nonparametric component $f_1$ in the sparse additive model $Y=f_1(X_1)+\ldots + f_p(X_p) + \varepsilon$ in a high-dimensional setting. Our method integrates sieve…

统计方法学 · 统计学 2024-04-24 Philipp Bach , Sven Klaassen , Jannis Kueck , Martin Spindler

We develop a uniform inference theory for high-dimensional slope parameters in threshold regression models, allowing for either cross-sectional or time series data. We first establish oracle inequalities for prediction errors, and L1…

计量经济学 · 经济学 2025-09-16 Jiatong Li , Hongqiang Yan

Statistical inferences for high-dimensional regression models have been extensively studied for their wide applications ranging from genomics, neuroscience, to economics. However, in practice, there are often potential unmeasured…

统计方法学 · 统计学 2023-09-12 Jing Ouyang , Kean Ming Tan , Gongjun Xu