Home Forums Article Discussions Article Discussions by Author Discuss content posted by John Ryle A Stock Price Correlation Matrix RE: A Stock Price Correlation Matrix
William Melcher
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May 14, 2012 at 4:28 am
#1487009
thanks for the article John! To ironzenberg's point, you could cut down the number of calculations by adding a where b.ticker > a.ticker to the join.
where b.ticker > a.ticker