Ms Fleming, This blog post (of mine) may be of interest and hopefully of help:
https://667-per-cm.net/2018/11/20/the-johnson-lindenstrauss-lemma-and-the-paradoxical-power-of-random-linear-operators-part-1/ Cheers! -- Jan Galkowski (o°) Westwood, MA (pronouns: *he, him, his*) *Keep your energy local*. --John Farrell, *ILSR[1]* Links: 1. http://ilsr.org [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.