A simple bootstrap for Chatterjee's rank correlation

成果类型:
Article
署名作者:
Dette, H.; Kroll, M.
署名单位:
Ruhr University Bochum
刊物名称:
BIOMETRIKA
ISSN/ISSBN:
0006-3444
DOI:
10.1093/biomet/asae045
发表日期:
2024
关键词:
摘要:
We prove that an m-out-of-n bootstrap procedure for Chatterjee's rank correlation is consistent whenever asymptotic normality of Chatterjee's rank correlation can be established. In particular, we prove that m-out-of-n bootstrap works for continuous as well as discrete data with independent coordinates; furthermore, simulations indicate that it also performs well for discrete data with dependent coordinates, and that it outperforms alternative estimation methods. Consistency of the bootstrap is proved in the Kolmogorov distance as well as in the Wasserstein distance.