Hi,
Can you send us a screenshot of the output of the Efficiency button in the GLM GUI?
I cannot see why you would have a rank deficient design given your description, but this will show you where there are strong correlations.
All the best,
Mark
On 8 May 2013, at 19:58, R.P. Hylkema <[log in to unmask]> wrote:
> Hi Wolf,
>
> Thx for your reply. Unfortunately, your advice didn't solve the problem. I still get the rank deficiency error.
>
> Any other ideas?
>
> greetz,
> Ruben
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