Dear Donald I appreciate the reply, thank you. I was aware that it is a
column of zeros. The problem is that I am unsure why this is. As I said in
the previous email, all my specification seems to be working correctly.
The .mat files I attached to the previous email may not come through as I
got an error message through after sending the email. I will try to attach
these again here and also a copy of my script and the .mat files they use
for regressor specification for the first subject (where the error is
> That column looks to be all 0s. This is the problem.
> Basically, you can't form a contrast for a regressor that does not exist.
> Best Regards, Donald McLaren
> D.G. McLaren, Ph.D.
> Postdoctoral Research Fellow, GRECC, Bedford VA
> Research Fellow, Department of Neurology, Massachusetts General Hospital
> Harvard Medical School
> Office: (773) 406-2464
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> On Tue, May 10, 2011 at 11:37 AM, Lorelei Howard <[log in to unmask]>
>> Hi everyone,
>> I am getting an error that I can't diagnose... any help would be
>> Attached are the .mat files for a first level specification. Everything
>> seems to be running fine until it gets to contrast 11 when it crashes.
>> only hint at a problem I have is from looking at the design matrix
>> also attached). Contrast 11 is '1' contrast above the regressor in
>> 2 where there looks like there is a problem. I've looked at my code, the
>> mat files attached, and the matlabbatch stucture generated by my script
>> specify all the .mat files and i can't find a problem.
>> Anyone have any idea what's going on?
>> Lorelei Howard
>> Ph.D. Student
>> Institute of Behavioural Neuroscience
>> Cognitive, Perceptual and Brain Sciences Department
>> University College London
>> 26 Bedford Way
>> WC1H 0AP
>> +44 (0)20 7679 8553
Institute of Behavioural Neuroscience
Cognitive, Perceptual and Brain Sciences Department
University College London
26 Bedford Way
+44 (0)20 7679 8553