Skip to main content
7 events
when toggle format what by license comment
Sep 12, 2018 at 17:44 history edited KOE CC BY-SA 4.0
added 1 character in body
Sep 12, 2018 at 16:51 history made wiki Post Made Community Wiki by whuber
Sep 12, 2018 at 13:23 comment added KOE I have fixed a typo that caused the confusion @LucasRoberts.
Sep 12, 2018 at 13:21 history edited KOE CC BY-SA 4.0
deleted 2 characters in body
Sep 10, 2018 at 23:19 comment added Lucas Roberts your statement $c \in \mathbb{R}$ should be qualified as also non-negative $c>0$. Negative variance makes no sense.
Apr 3, 2015 at 13:10 history edited KOE CC BY-SA 3.0
deleted 80 characters in body
Apr 3, 2015 at 12:57 history answered KOE CC BY-SA 3.0