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QS:Relevance

From LimeSurvey Manual

Revision as of 15:17, 23 January 2014 by Mfaber (talk | contribs) (Added a description of what relevance actually is.)


Relevance equation

 Hint: This features is available starting in version 1.92


Description

If the value of the relevance equation is "1" or "true", the question is "relevant" in the survey context, i.e. it is shown to the survey participant. If not, the question is hidden. All questions let you specify a relevance equation. Relevance is the successor to conditions and supports much more complex conditional logic.

Syntax Highlighting

Whenever you save the relevance equation, it will be evaluated and syntax-highlighted. Any errors will be color coded so that you can quickly detect and fix them.

Valid values

Any equation, using Expression Manager syntax, without surrounding curly braces.

Examples

Here are good examples of syntax highlighting