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Questions - introduction/9/en: Difference between revisions

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*'''Relevance''':  This is the Boolean equation that specifies the conditions for this question.  If it evaluates to true, the question is show; otherwise it is hidden and since it is irrelevant, data for that question is NULLed in the database.  Details about how to use Relevance can be found on the [[Expression Manager|Expression Manager]] pages.
*'''Relevance''': This is the Boolean equation that specifies the conditions for this question. If it evaluates to true, the question is show; otherwise it is hidden and since it is irrelevant, data for that question is NULLed in the database. Details about how to use Relevance can be found on the [[Expression Manager|Expression Manager]] pages.

Revision as of 21:28, 25 July 2013

Message definition (Questions - introduction)
*'''Condition''': This is the ExpressionScript equation that specifies the question conditions. If it evaluates to true (1), the question will be displayed to the survey participant; otherwise it is hidden and since it is irrelevant, data for that question is NULLed in the database. Details about how to use this option can be found in the [[ExpressionScript - Presentation|ExpressionScript]] wiki section.
  • Relevance: This is the Boolean equation that specifies the conditions for this question. If it evaluates to true, the question is show; otherwise it is hidden and since it is irrelevant, data for that question is NULLed in the database. Details about how to use Relevance can be found on the Expression Manager pages.