[Eeglablist] Question about ERSP statistics

[Makoto Miyakoshi]

Dear Lianyang,

My initial guess: in the 2.png you did not subtract baseline, did you?

Makoto

On Fri, Sep 25, 2015 at 3:44 PM, Lianyang Li <lli26 at uh.edu> wrote:

> Hi Dear all
>
> I came across some problems when I was do the ERSP statistics with single
> trials.
> I have 2 groups of data(mTBI and normal), both have four
> conditions(1,3,5,7). After pre-computing the ERSP and save the single trial
> information, I tried to get some statistics results based on that.
> The parameters are shown in the Figure 1.
> The results using single trials are shown in the Figure 2.
> The results without single trials are shown in the Figure 3.
> My question is the scale in Figure 2 seems to be too much larger than that
> of Figure 3. I cannot understand these difference and hardly find some
> information about this online or in help. So that I cannot make sure if the
> p-value is reliable. Would you please help me with this?
>
> Thanks
> Lianyang
>
> --
>
> U
>   H
>
> UNIVERSITY *of * HOUSTON
>
>
> Engineering Technology, Computer Science,
> Electrical and Computer Engineering
>
>
>
> *Lianyang Li , Graduate Student. Research AssistantBiomedical Imaging Lab*
>
> Philip G. Hoffman Hall   •   Houston, TX 77204-3058   •   Room 233
> Phone: *832-607-6588 <832-607-6588>*  E-mail: *lli26 at uh.edu
> <lli26 at uh.edu>*  Web: *http://www.tearsmorethansaid.com/
> <http://www.tearsmorethansaid.com/>*
>
>
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-- 
Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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