[http://optimized-app.com/ Optimized] claims to do ''"automatic correlation mining"''
[http://optimized-app.com/ Optimized] claims to do ''"automatic correlation mining"''
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==== Lytiko ====
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lytiko.com promises correlations connections deep insights and visualizations.
== List of very technical tools ==
== List of very technical tools ==
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{{Topic Queries}}
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== Reasons time series analysis especially as applied to QS is hard ==
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[http://www.tylervigen.com/spurious-correlations Spurious Correlations] mostly shows that if two things are trending in one direction and are checked for correlation they will show a very significant correlation. Economists suggest unit root.
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Lag. What if eating pizza on one day causes heartburn the next? {{Topic Queries}}