increasing stimulus presentation times

Paul Gr pauls_postbus at hotmail.com
Mon Mar 14 08:19:59 UTC 2005


hello emma,

Just add an extra attribute to the corresponding list object and fill the
column with the required durations (in milliseconds.) Then use the name of
this attribute (placed between square brackets: [ and ]) as duration
property of the stimulus object.  That should do it.

Paul Groot

>From: Ms Emma WHITING <e.whiting at uq.edu.au>
>To: eprime at mail.talkbank.org
>Subject: increasing stimulus presentation times
>Date: Mon, 14 Mar 2005 12:56:20 +1000
>
>Hi,
>
>I'm trying to make up a visual nonword repetition task (similar to a digit
>span task). I'm planning to show subjects nonwords of increasing length
>(ie., 1 syllable nonwords, then 2 syllable nonwords, then 3 syllable
>nonwords etc). I was wondering if anyone knows how to increase the length
>of the stimulus presentation time for each block of trials within the
>experiment so that the subjects see the one syllable words for one second,
>then the two syllable words for two seconds, then the three syllable words
>for three seconds and so on.
>
>Thanks for your time,
>Emma Whiting
>
>

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