Statistical Inference for High-Dimensional Vector Autoregression with Measurement Error

نویسندگان

چکیده

High-dimensional vector autoregression with measurement error is frequently encountered in a large variety of scientific and business applications. In this article, we study statistical inference the transition matrix under model. While there has been body literature studying sparse estimation matrix, paucity solutions, especially high-dimensional scenario. We develop inferential procedures for both global simultaneous testing matrix. first new expectation-maximization algorithm to estimate model parameters, carefully characterize their precisions. then construct Gaussian after proper bias variance corrections, from which derive test statistics. Finally, establish asymptotic guarantees. finite-sample performance our tests through intensive simulations, illustrate brain connectivity analysis example.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Statistical Inference for High Dimensional Data

STATISTICAL INFERENCE FOR HIGH DIMENSIONAL DATA

متن کامل

Annotated Bibliography High-dimensional Statistical Inference

Recent research has studied the role of sparsity in high dimensional regression and signal reconstruction, establishing theoretical limits for recovering sparse models from sparse data. This line of work shows that l1-regularized least squares regression can accurately estimate a sparse linear model from n noisy examples in p dimensions, even if p is much larger than n. In this paper we study a...

متن کامل

High Dimensional Statistical Inference and Random Matrices

Multivariate statistical analysis is concerned with observations on several variables which are thought to possess some degree of inter-dependence. Driven by problems in genetics and the social sciences, it first flowered in the earlier half of the last century. Subsequently, random matrix theory (RMT) developed, initially within physics, and more recently widely in mathematics. While some of t...

متن کامل

Statistical Mechanics of High-Dimensional Inference

To model modern large-scale datasets, we need efficient algorithms to infer a set of P unknown model parameters from N noisy measurements. What are fundamental limits on the accuracy of parameter inference, given finite signal-to-noise ratios, limited measurements, prior information, and computational tractability requirements? How can we combine prior information with measurements to achieve t...

متن کامل

Statistical Inference for Regression Models with Covariate Measurement Error and Auxiliary Information.

We consider statistical inference on a regression model in which some covariables are measured with errors together with an auxiliary variable. The proposed estimation for the regression coefficients is based on some estimating equations. This new method alleates some drawbacks of previously proposed estimations. This includes the requirment of undersmoothing the regressor functions over the au...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Statistica Sinica

سال: 2024

ISSN: ['1017-0405', '1996-8507']

DOI: https://doi.org/10.5705/ss.202021.0151