Equation

  Hint: Unlike all other question types, if an equation is hidden, it is still computed, and its value stored in the database.

  Hint: The equation question type allows you to assign a value to another question. See how to use assignment Operator.

 No HTML tag can be saved in the database due to security concerns.

This question type lets the author create an equation (e.g., a calculation or tailored report) and save it in a database variable. Equations can use any syntax supported by ExpressionScript.

If you are handling numeric values, make sure that you use the advanced question setting "Numbers only" as shown below.

The following is an example of how to use this question type:

Example: Limesurvey_survey_BMIsample.lss.zip.

Find out more about the Equation question type...