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Old 10-24-2007, 11:52 AM
Mike Kelley Mike Kelley is offline
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Join Date: Jul 2005
Location: Reraising
Posts: 2,126
Default Re: How fast do different PFR% converge?

[ QUOTE ]
The SD of someone's PFR% = sqrt((1-p)*p/n)

Is this right?

3.5% of 1326 = 47 hands so


PFR% = sqrt((1326-47)*47/750)=9
1 standard deviation is + or - 9 hands
2 SD's would be + or - 18 Hands
3 SD's would be + or - 27 more hands

which if I understand correctly from a little reading should cover 97% of his range.

3 SD's should = 97% of all results right?
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