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Forum: SuperLab 5 Support September 28th, 2018
Posted By jcroot
Replies: 1
Views: 926
Hi, all,
I am building a stop-signal task in which I want to limit stop trials to be presented only once or two in a row maximum but no more.

So - go, stop, stop, go, stop, go

but not - go,...
Forum: Experiments August 3rd, 2016
Posted By jcroot
Replies: 9
Views: 8,122
I just came across this with the same question, i.e., limiting a trial type from repeating over two successive trials. I haven't found how to do this with Superlab 5, though. Any help is...
Forum: SuperLab 5 Support December 2nd, 2014
Posted By jcroot
Replies: 7
Views: 5,484
OK. Thanks Hisham. I'll try that.
Forum: SuperLab 5 Support November 25th, 2014
Posted By jcroot
Replies: 7
Views: 5,484
Thanks Hisham,
I've uploaded two more scripts.

auditory test revision is set up as you recommend
auditory test revision 2 is set up in the way that seems to play correctly.

The difference...
Forum: SuperLab 5 Support November 18th, 2014
Posted By jcroot
Replies: 7
Views: 5,484
Hi,
Wondering if there is any further word on this question. Thanks.
Forum: SuperLab 5 Support November 10th, 2014
Posted By jcroot
Replies: 7
Views: 5,484
I've written a prepulse inhibition paradigm that presents one of six audio files that vary in length but presenting them all through one event instance. I've noticed some odd behavior in the way...
Forum: SuperLab 5 Support November 4th, 2014
Posted By jcroot
Replies: 2
Views: 1,600
great -that works

Thanks, Hisham
James
Forum: SuperLab 5 Support November 4th, 2014
Posted By jcroot
Replies: 2
Views: 1,600
I need to provide a break to subjects half way through a block. After the break, a fixation should appear and then the second half of the trials will be presented.

Since the fixation is...
Forum: SuperLab 5 Support October 24th, 2014
Posted By jcroot
Replies: 4
Views: 3,882
Sorry for the confusion. The randomization issue was completely unrelated. I did not have the rule checked for all condition types so absent the presentation of an off-center predictive cue, the...
Forum: SuperLab 5 Support October 24th, 2014
Posted By jcroot
Replies: 4
Views: 3,882
Thanks Hisham. That worked well. Is there a way to apply the position rule only to a subset of trials? The paradigm calls for four different kinds of trials. No cue, central cue, double cue...
Forum: SuperLab 5 Support October 23rd, 2014
Posted By jcroot
Replies: 4
Views: 3,882
I'm sorry if this had been covered already but my question involves how to have the position of stimulus 2 determined by the position of stimulus 1.

This is most similar to a Posner Attention...
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