[pymvpa] regression analysis to predict subject-specific score
David V. Smith
david.v.smith at duke.edu
Mon Mar 12 17:42:34 UTC 2012
Awesome -- that worked! Thanks!
On Mar 12, 2012, at 1:00 PM, Yaroslav Halchenko wrote:
> ah -- I should have thought about that...:
>
> In [27]: print ds.targets
> ['-0.060484' '0.125' '-0.096774' '0' '0.065524' '0.13206' '0' '-0.0098118' ... ]
>
> i.e. they are strings, whenever you want them to be numeric
>
> so just do smth like
>
> ds.targets = ds.targets.astype(float)
>
> On Mon, 12 Mar 2012, David V. Smith wrote:
>
>> Thanks for the help. The code you sent works on the 'chirp_linear' dataset, but it fails with the FailedToPredictError on my data. Also, thanks for the point about the NFoldPartitioner. I'll switch over to the HalfPartitioner.
>
>> I just sent you the data using the command you provided. Let me know if you don't get it.
>
>> Cheers,
>> David
>
> --
> =------------------------------------------------------------------=
> Keep in touch www.onerussian.com
> Yaroslav Halchenko www.ohloh.net/accounts/yarikoptic
>
> _______________________________________________
> Pkg-ExpPsy-PyMVPA mailing list
> Pkg-ExpPsy-PyMVPA at lists.alioth.debian.org
> http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-exppsy-pymvpa
More information about the Pkg-ExpPsy-PyMVPA
mailing list