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population variance |
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population variance [‚päp·yə′lā·shən ′ver·ē·əns]
(statistics) The arithmetic average of the numbers (v1-v̄)2,…, (vN-v̄)2, whereviare numbers obtained from a population withNmembers, one for each member, and v̄ is the population mean. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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