About the error on introductory tutorial

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Aki Hattori

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Jun 30, 2015, 9:08:21 AM6/30/15
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Dear Users,

 I would like to analyse my data with your MVPA toolbox.
So I've tried the Easy-like-sunday-morning tutorial ,but I'm stucked at ANOVA setting.
I've installed Stats toolbox and then tried to create epi_z_anova and  epi_z_thresh0.05.
However I received such error when I wrote the command following. 

>> statmap_arg.use_mvpa_ver = true;
>> subj = feature_select(subj,'epi_z','conds','runs_xval','statmap_arg',statmap_arg);
Undefined function 'feature_select' for input arguments of type 'struct'.

 My data set is nii format. So, I downloaded the nii format sample data from website. 
Does it cause the above error? 

 Any assistance with this will be greatly appreciated.

Thanks,
Aki

Greg Detre

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Jun 30, 2015, 9:09:20 AM6/30/15
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That sounds like a path issue. It can't find the MVPA functions. Check the Installation doc.

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Greg Detre
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Aki Hattori

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Jul 1, 2015, 3:55:50 AM7/1/15
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Hi,Greg.
 Thank you for your supporting.
I double checked the path and it's on the right one, but still got an error message.
Like this

>> subj = feature_select(subj,'epi_z','conds','runs_xval')
Error: File: feature_select.m Line: 1 Column: 39
Unexpected MATLAB expression.
 
Thank you,
Aki


2015年6月30日火曜日 22時09分20秒 UTC+9 Greg Detre:

Greg Detre

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Jul 1, 2015, 8:17:16 AM7/1/15
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Well, that is a different error, so that's progress!

I still don't think your installation is correct. That error is suggesting there's a problem in feature_select.m (one of the core MVPA Toolbox functions). Unless there's a new version of Matlab with different syntax rules, I can't see how that would be true (many other people would have noticed).

So my best suggestion would be to try re-installing MVPA from scratch and follow the instructions really carefully.

g

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