When linking different surveys together it would be nice to be able to control the progress bar to ensure that not every survey starts with 0% and ends with 100%.
Is there a best practice to modify the progress bar on the fly? I wonder if there are other users which have linked different surveys together. What is your approach to that issue?
Some tools offer two ways to calculate a progress bar.
1. Position in the list of questions
2. Questions already shown (where you need to approximate the amount of questions every proband will see).
Not sure if a small java-script could access these information during an interview.