[Numpy-tickets] [NumPy] #502: Unbiased estimates of variance/ std deviation

NumPy numpy-tickets@scipy....
Sun May 13 09:53:34 CDT 2007

#502: Unbiased estimates of variance/ std deviation
 Reporter:  pierregm     |        Owner:  somebody
     Type:  enhancement  |       Status:  new     
 Priority:  low          |    Milestone:  1.1     
Component:  Other        |      Version:  none    
 Severity:  trivial      |   Resolution:          
 Keywords:               |  
Comment (by charris):

 There have been several discussions of this, and, IIRC, the upshot was
 that the biased estimates were preferred for numerical reasons. People
 want the unbiased estimate ofter enough that I think we should add a flag
 in the call, something like bias={0,1}.

Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/502#comment:2>
NumPy <http://projects.scipy.org/scipy/numpy>
The fundamental package needed for scientific computing with Python.

More information about the Numpy-tickets mailing list