On 09/04/2012 04:07 PM, Olivier Grisel wrote: > 2012/9/4 Andreas Mueller <[email protected]>: >> On 09/04/2012 03:43 PM, Olivier Grisel wrote: >>> 2012/9/4 Andreas Mueller <[email protected]>: >>>> Hi everybody. >>>> I'm pretty new to feature selection stuff and I tried to use the chi2 >>>> selection. >>>> I got a pvalue of exactly zero on one of the features and one of e-250 >>>> on another one. >>>> That seems a bit fishy, in particular as they don't seem to correlate >>>> very strongly. >>>> Maybe I misunderstood something. >>>> Any hints? >>> Can you put a gist with a reproduction script + data subset? >>> >> Here: >> https://gist.github.com/3621861 > There are typos in the script: Sorry, I am task-switching a bit to much at the moment.
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