Sampling Trials from SubTrial Procedure

[Victor]

Hi Tracy,

If you increase the weight of the nested lists (list 1 and list2) in
your grouplist to 128 and selection to sequential then all 256 of the
trials should be presented in order.

Tim

On Jul 15, 1:48 pm, Tracy Lennertz <lennert... at gmail.com> wrote:
> Hi Tim,
>
> Thanks for your reply.
>
> One cycle -- two samples is set on the "GroupList."  I'm not able to  
> set this list to have one cycle of 256 samples (E-Prime gives an  
> error message, stating the number of samples must be between 0 and 2...)
>
> Thanks again,
> Tracy
>
> On Jul 15, 2009, at 8:38 AM, Victor wrote:
>
>
>
>
>
> > Hi Tracy,
>
> > If I have understood you correctly, you have set the blocklist to 1
> > cycle of 2 samples so it will only play 2 samples taking one from each
> > list. If you set the blocklist to 1 cycle of 256 samples would that
> > not run through all of the trials?
>
> > Tim
>
> > On Jul 15, 12:55 pm, Tracy <lennert... at gmail.com> wrote:
> >> Hello,
>
> >> I'm trying to set-up an experiment with 4 Group Procedures.
>
> >> First, all participants get the same Practice Block and Practice  
> >> Block
> >> List.
>
> >> Then,  participant will be assigned to one of four Group Procedures,
> >> specified on a "BlockList" as follows
> >> Group1Pro       (e.g., participant 1, 5...)
> >> Group2Pro       (e.g., participant 2..)
> >> Group3Pro       (e.g., participant 3...)
> >> Group4Pro    (e.g., participant 4..)
>
> >> On each Group Procedure (e.g., "Group1Pro"), I have placed a list
> >> (e.g., Group1List).  This list calls for the Procedure "BlockProc"  
> >> has
> >> an attribute [ListName].  This attribute should call what List is
> >> displayed to the participants -- Each participant wills see two
> >> lists.  Sampling is sequential, meaning participants should get the
> >> first list followed by the second; 1 cycle is set to equal two
> >> samples.
>
> >> Then, on the "BlockProc" there is a "TrialList."  There is a nested
> >> variable in this list that references the [ListName] from the
> >> "BlockProc". My Lists are underefenced E-Objects, which should be
> >> called into the trial list, depending on what Lists are references in
> >> the "BlockProc."  This same set-up (with different lists) occurs for
> >> the other 3 Groups.
>
> >> For some reason, my experiment will only run 2 two trials (I think
> >> this is related to the "BlockProc") rather than running through the
> >> whole list (128 trials).  Both the "TrialList" and my unreferenced
> >> Lists have 128 trials.  It is sampling one trial from each list,
> >> rather than 128 from list1 and then 128 from list 2.
>
> >> How can I get each the experiment to run through each list
> >> completely?  (e.g., List 1 -- 128 trials then List 2 --128), rather
> >> than exiting after 2 trials?
>
> >> Thank you very much for your time -- any help is greatly appreciated.
>
> >> -- Tracy
>
> -----------------------------------
> Tracy Lennertz
> Department of Psychology
> Northeastern University
> 125 Nightingale Hall
> 360 Huntington Avenue
> Boston, MA 02115
>
> 617.373.4141
> lennert... at neu.edu
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