A quick way to see how much a set of datapoints deviates from their own average, where the points that lie farthest away, have the most weight, because the differences are squared.
by lacrlourles November 23, 2015
by mandingoe September 24, 2004
Them: How'd things go last night during registration?
Me: Well as you can see by this graph, thigs were working but here you see the standard gossard deviation, then it was busy again.
Them: What an idiot!
Me: Well as you can see by this graph, thigs were working but here you see the standard gossard deviation, then it was busy again.
Them: What an idiot!
by justsomeahole January 30, 2012
In Finance, a higher standard deviation means the returns are more spread out, but a lower standard deviation means the returns are more consistent or stable.
"Last year, Stock A had a standard deviation of 10%, which means its price fluctuated by about 10% from the average return"
by Willow Terry January 27, 2025