Correction to : Computational Statistics https://doi.org/10.1007/s00180-023-01372-2

In the original publication of the article, there are 2 errors as listed below to be corrected:

  • The corresponding author’s name which read “Liguen Xue” should be corrected as “Liugen Xue”.

  • Page 5, line 5, to be corrected from “h1(u) and h2(u)” as “h1 and h2”.

This erratum corrects the same. The original article has been corrected.