insertStimulusFrame function

Member of

<trial><likert><openended><sliderTrial><surveyPage>

Syntax

trial.name.insertStimulusFrame(value, index)

Return Type

none

Parameters

Name	Type	Description
value	stimulus	The new stimulus.
index	integer	The index of the frame. The first item in the list is 1.

Remarks

The insertStimulusFrame function adds the specified stimulus to the given stimulus frame of a trial.

Examples

The following dynamically adds an error feedback stimulus to the trial if performance dips below 50%:

<trial myTrial>
/ onTrialEnd= [if (this.percentCorrect <= 50) trial.test.insertStimulusFrame(text.errorfeedback, 1); ]
</trial>