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math.ST2024
Detecting practically significant dependencies in metric spaces via distance correlations
Holger Dette, Marius Kroll
We take a different look at the problem of testing the independence of two metric-space-valued random variables using the distance correlation. Instead of testing if the distance c…
math.ST2024
Optimal Designs for Regression on Lie Groups
Somnath Chakraborty, Holger Dette, Martin Kroll
We consider a linear regression model with complex-valued response and predictors from a compact and connected Lie group. The regression model is formulated in terms of eigenfuncti…