next trial label?

M mlense at gmail.com
Thu May 28 21:11:34 UTC 2009


thanks so much! that worked really well!
much appreciated!

On May 28, 10:11 am, liwenna <liwe... at gmail.com> wrote:
> mmm there's bound to be a better way but first thing that comes to
> mind here...
>
> declare a global variable on the user tab of the script, say something
> like... 'dim nogolabeler as integer'.
> Then at the end of a trial add a piece of inline that reads the
> trialtype (from an attribute somewhere in your lists) and toggles the
> nogolabeler accordingly.
>
>  if c.getattrib ("trialtype" ) = 0 then nogolabeler = 0
>  if c.getattrib ("trialtype") = 1 then nogolabeler = 1
>
> then at the beginning of the trialproc add another inline that reads
> the nogolabeler and writes an attribute if it is set to 1 (by the
> previous described inline at the end of the previous trial).
>
> if nogolabeler = 0 then c.setattrib "prevtrialwasnogo", 0
> if nogolabeler = 1 then c.setattrib "prevtrialwasnogo", 1
>
> I didn't try these lines in e-prime so not sure if they're actually
> working, but it gives you an idea and it might actually do the thing
> you need.
>
> Good luck!
>
> liwenna
>
> On May 28, 5:08 am, M <mle... at gmail.com> wrote:
>
>
>
> > Hello,
> > I'm working on a go/no-go experiment, and I'd like to be able to label
> > the trials that come immediately after the no-go trials (the trials
> > appear randomly).
> > Does anyone have any suggestions on how to write code to add an
> > attribute that labels the subsequent trial (and not the actual no-go
> > trial)?
> > I have not had much luck with anything I've tried so far.
> > Thanks so much!- Hide quoted text -
>
> - Show quoted text -
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