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math.ST2026
Goodness-of-Fit Testing for Groupwise Spherical Error Structures
Daria Tieplova, Nina Dörnemann, Tim Kutta
The analysis of large data panels is important in econometrics and beyond. Prediction and inference methods for such data typically rely on simplifying model assumptions for the co…
stat.ME2026
Change Point Detection and Localization in High-Dimensional Time Series
Patrick Bastian, Daria Tieplova, Nina Dörnemann +1
We present new inference tools for change point detection in high-dimensional time series. We discuss two distinct statistical applications: First, sequential change point testing…