[EMAIL PROTECTED] wrote:
>
> Hi.
>
> I have conducted an experiment with 4 within subject variables.
> 1) Colour
> 2) Shape
> 3) Pattern
> 4) Movement
>
> Each of these 4 factors have 2 levels so each subject would be exposed
> to 16 conditions in total. However, I have made each subject do 10
> replications per condition and I have 10 subjects so I have a total of
> 1600 data points.
>
> I have tried using SPSS repeated measures in GLM to analyse my data but
> I don't know how to include my replications. SPSS requires that I
> select 16 columns of dependant variables each representing a
> combination of my factors. However, I am only allowed one row per
> subject, so how do I input the 10 replications that each subject
> performed for each combination?
You have 5 within subject variables. Include a 10 level factor "replication"
or use the mean for the 10 replications as the DV (though there are problems
with this).
Thom
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