That's weird. Never heard the word heteroscedasticity before and now I see it in two different HN threads within the hour. (the other being https://news.ycombinator.com/item?id=19337466).
[1] https://en.m.wikipedia.org/wiki/Baader%E2%80%93Meinhof_effec...
3 mentions in the same day out of a total of 8 mentions ever on HN (not including the 2 meta-comments). User dcomp noticed it also.
(oops, just bumped those numbers up one)