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Results 1-10 of about 1068 for the
casino
(0.067 sec)
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Some more stats
SELECT SUM(Stddev/AvP * cnt)/SUM(cnt) FROM ( SELECT Brand, Family, Series, MAX(Price) AS MaxP, AVG( Price ) AS AvP, MIN(Price) AS MinP, STDDEV(Price) AS Stddev, Count(ItemID) AS cnt FROM training_data...deviation is sqrt(sqr(200-215)+sqr(230-215)) = 21.21 Standard deviation in terms of average price is 21.21/215 = 0.098 = 9.8% That's what this huge SQL thing on top measured, for all sets of the same laptops
Tags:
casino
dev
Posts by xirax tagged casino
http://xirax.livejournal.com/169700.html (Cached)
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Published: 1 month, 1 week ago (Tue, 28 Oct 2008 00:49:02 PDT); 944 bytes |
xirax
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