Events

Sebastian Kühnert (Bochum, Germany): Pivotal inference for linear predictions in stationary processes

Centre for Probability, Statistics and Data Science 

Date: 30 October 2025   Time: 14:00 - 15:00

Location: Hybrid: Seminar Room MB-503, School of Mathematical Sciences, QMUL, or via the Teams link below

In this paper we develop pivotal inference for the final (FPE) and relative final prediction error (RFPE) of linear forecasts in stationary processes. Our approach is based on a novel self-normalizing technique and avoids the estimation of the asymptotic variances of the empirical autocovariances. We provide pivotal confidence intervals for the (R)FPE, develop estimates for the minimal order of a linear prediction that is required to obtain a prespecified forecasting accuracy and also propose (pivotal) statistical tests for the hypotheses that the (R)FPE exceeds a given threshold. Additionally, we provide new (pivotal) inference tools for the partial autocorrelation, which do not require the assumption of an autoregressive process.

Teams link

Contact:  Nicolás Hernández
Email:  n.hernandez@qmul.ac.uk
Website:  

Updated by: Kostas Papafitsoros