Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
roywei
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
3 ms
·
1.
▲
by
roywei
13y ago
four-day returns of stock x: (-.3, .3, -.3, .3) -> MAD = 0; four-day returns of stock y: (-.5, .5, -.5, .5) -> MAD = 0.