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Hi Doug,
I realized this error a couple of days ago and now it works.
Thank you,
Arsenije
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Your FSGD file is incorrect in several ways. Under "variables" you have
"Sex" and list "Male" and "Female". The variables must be numbers, not
strings. The variables should also represent continuous quantities, not
categories. To handle sex, you should have a total of 6 categories, the
3 that
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Hi,
I am still struggling to examine differences in thickness using the command
line stream for my two groups after controlling for age and sex. I get the
following error when running the command line:
ERROR: matrix is ill-conditioned or badly
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Hi Doug,
This is the bulk of the text I wrote initially in my first email:
Dear experts,
I have recently tried to use the command line to examine thickness differences
between two groups after controlling for the effects of age and sex. I get the
sorry, can you also include the previous emails so I know what the context is?
On 3/1/19 1:02 PM, Arsenije Subotic wrote:
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Hi Doug,
Thank you for your reply.
My command was:
mri_glmfit.bin --y CAA_CTRL_RH.thickness.10.mgh --fsgd CAA_CTRL_RH_Age_Sex.fsgd
External Email - Use Caution
Hi Doug,
Thank you for your reply.
My command was:
mri_glmfit.bin --y CAA_CTRL_RH.thickness.10.mgh --fsgd CAA_CTRL_RH_Age_Sex.fsgd
--C Contrasts/CAA-CTRL_Age_Sex.mtx --surf fsaverage rh --cortex --glmdir
CAA_CTRL_RH_Age_Sex_Unix.glmdir
My FSGD
Did you see the line "If you seek help with this problem, make sure to
send:" and then it lists some things to send
On 2/25/19 2:13 PM, Arsenije Subotic wrote:
>
> External Email - Use Caution
>
> Dear experts,
>
> I have recently tried to use the command line to examine thickness
>
External Email - Use Caution
Dear experts,
I have recently tried to use the command line to examine thickness differences
between two groups after controlling for the effects of age and sex. I get the
following error :
ERROR: matrix is ill-conditioned or badly scaled, condno =
You have commas (ie, ",") instead of decimal points (ie, ".") in your
fsgd file. Try replacing them and see if that works
On 03/16/2017 08:59 AM, teodora petrova wrote:
> Hello,
>
> I am trying to use the glm_fit to correlate a continuous variable
> (index) with cortical thickness, when
Hello,
I am trying to use the glm_fit to correlate a continuous variable (index) with
cortical thickness, when controlling for age, education, and cognition (MMSE)
(all continuous variables). However, I get the following error:
ERROR: matrix is ill-conditioned
Thank you for catching this. Really appreciate your help.
- Arkadiiy
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The information in this e-mail is intended only for the person
You have no HDFemales so the 2nd column is 0.
On 6/21/16 7:40 PM, Arkadiy Maksimovskiy wrote:
Hello,
Hello,
I am getting the following error:
ERROR: matrix is ill-conditioned or badly scaled, condno = 1e+08
Command line:
mri_glmfit --y
Hello,
Hello,
I am getting the following error:
ERROR: matrix is ill-conditioned or badly scaled, condno = 1e+08
Command line:
mri_glmfit --y lh.BD_SD.thickness.10B.mgh --fsgd
FSGD_Collapsed_Across_Smokers_demeaned.fsgd dods --C BDvsSD1.mtx --surf
fsaverage
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