A hierarchy is a type of question where the answers are ranged in more than one level. The respondent "enters" the question at the top level, whereupon the a...

The Hierarchy Wizard provides a simple method of creating both self-referencing and non self-referencing hierarchies.Go to the Database Designer page,...

If you wish to set up a balanced hierarchy, you must first have a schema in which the hierarchy is to be created, then you must create a separate table for e...

An unbalanced hierarchy is a hierarchy where all levels are defined in the same table. This type of hierarchy is also called "self-referenced". As an examp...

The tables or hierarchies can be used in single questions in the Survey. In a single question's Properties page, go to the Answers drop-down list and choose ...