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Testing independence of functional variables by an Hilbert-Schmidt independence criterion estimator

Statistics Theory 2022-06-24 v1 Statistics Theory

Abstract

We propose an estimator of the Hilbert-Schmidt Independence Criterion obtained from an appropriate modification of the usual estimator. We then get asymptotic normality of this estimator both under independence hypothesis and under the alternative hypothesis. A new test for independence of random variables valued into metric spaces is then introduced, and a simulation study that allows to compare the proposed test to an existing one is provided

Keywords

Cite

@article{arxiv.2206.11607,
  title  = {Testing independence of functional variables by an Hilbert-Schmidt independence criterion estimator},
  author = {Terence Kevin Manfoumbi Djonguet and Guy Martial Nkiet and Alban Mbina Mbina},
  journal= {arXiv preprint arXiv:2206.11607},
  year   = {2022}
}