In volume 42, issue 2 of Communications in Statistics—Theory and Methods, the incorrect corresponding author address and acknowledgments appeared in Definition and Properties of m-Dimensional n-Principal Points by Shun Matsuura and Hiroshi Kurata, pages 267–282. The correct text is shown below. The publisher apologizes for any inconvenience caused.
Address correspondence to Shun Matsuura, Faculty of Science and Technology, Keio University, 3-14-1, Hiyoshi, Kohoku-ku, Yokohama-shi, Kanagawa 223-8522, Japan; E-mail: [email protected]
Acknowledgments
The authors would like to thank the anonymous reviewers for their valuable comments and suggestions, which led to significant improvements in this article. Matsuura's portion of this work was supported by JSPS KAKENHI Grant Number 23700341. Kurata's portion of this work was supported by JSPS KAKENHI Grant Number 20243016, 21500272.