|How do I use TANs in my survey?||You can use TANs if you just want a specific group of people to take part in your survey. Every person gets one TAN and can only use it to generate one data set.
German manual: TAN-Vergabe.pdf
For bigger surveys with TANs you can buy the TAN-Assistant GrafTAN.
- adress lists
- sends e-mails
- prints labes and lists with TANs
- gives an overview of the survey's progress and shows which TANs have already been used
- sends reminder e-mails
For more Information and prices: TAN-Assistant Information
|How do I run a online survey?||Here you can find the checklist for online surveys: checklist_internet.pdf|