Re: [Freesurfer] Question about slopes

2008-03-19 Thread Doug Greve
yes, it is just a display bug, not an analysis bug. [EMAIL PROTECTED] wrote: Thanks Doug! So just to clarify: this is only a rendering bug? not an analysis processing bug? Quoting Doug Greve <[EMAIL PROTECTED]>: This is an issue with how that line is drawn when you have more than one con

Re: [Freesurfer] Question about slopes

2008-03-19 Thread jyw . chen
Thanks Doug! So just to clarify: this is only a rendering bug? not an analysis processing bug? Quoting Doug Greve <[EMAIL PROTECTED]>: This is an issue with how that line is drawn when you have more than one continuous variable. One of the covariates is the x-axis. The data points are proje

Re: [Freesurfer] Question about slopes

2008-03-19 Thread Doug Greve
This is an issue with how that line is drawn when you have more than one continuous variable. One of the covariates is the x-axis. The data points are projected into the plane where the 2nd variable is 0. However, then the line is computed, it is not done so assuming that the 2nd variable is

[Freesurfer] Question about slopes

2008-03-19 Thread Jerry Yeou-Wei Chen
Hello, The attached image shows a plot generated from a design with one continuous variable (gender) and three continuous variables (called N, E, P), analyzed using the "old" method via command line rather than QDEC. For mri_glmfit, the DODS option was used and the contrast was 0 0 1 -1 0 0 0 0 (t