Does CATI await the same fate as the dinosaurs?
A meteor may have hit Poland in 2015. In this year, the spending for online research in Poland has exceeded the spending for telephone surveys (PTBRiO…Read more
Changing the Method of Tracking Studies
The first rule for tracking studies is to avoid any changes to the survey methodology.Read more
Five Basic Principles for Writing Good Questionnaires
At Norstat, we have seen all the common mistakes in questionnaire design, regardless whether they were telephone, face-to-face or online interviews.Read more