Is it possible to make the visibility of the "submit"-button contingent on which questions have been answered?
I am aware I can make all questions 'required', thus forcing respondents to fill them all in. However, the added asterisks distract my respondents. Moreover, some of them will try to click the 'submit'-button regardless, thus prompting errors. Hiding the submit button all along would be a far more elegant solution. Is this possible?