What do I need to do to ensure that respondents answer all my questions?
When setting up a question in build there is a tick box below the “question type” bar on the right.
It says “Require this question”. Tick that box on all questions and your respondents will have to answer the question to progress in the survey.
Helpfile is at:
Some question types (like textbox lists) require you to go into the validation tab and set a “minimum number of rows” in order to force respondents to place an answer in each box.