computation of variance using chunked data

Hello,

How can you find the variance of a1,..,an (n numbers) by breaking down
a1,..,an to chunks to make the computation faster?

Ardi

.

Relevant Pages

  • Re: Hi Rollers
    ... sometimes do and sometimes don't since hedging decreases my variance. ... substantially reducing your probability of breaking even or better. ...
    (rec.gambling.craps)
  • Re: list of values functionality
    ... or breaking it down into smaller chunks. ... we need something that lets you type, and what you type narrows down ... Coaching, problem solving, economical contract programming. ...
    (comp.lang.java.gui)