Translations:Question groups - introduction/10/en

• Relevance equation: You can set a "relevance equation" in this field for the group with the help of the ExpressionScript. This is helpful for "looping" or other cases where you are repeating similar content multiple times. For example, say you want to ask the same set of follow-up questions for each child in a household and you have asked how many children are there via a question named numKids. Then, for each group of follow-up questions you would have to use relevance equations (which would collect data about the third child) such as: numKids == 3;