Interviewing techniques
Face-to-Face interviews (FtF)
10. 06. 2015
FtF Omnibus
10. 06. 2015
Central location / In-hall tests (CLT)
10. 06. 2015
In-store interviews
10. 06. 2015
Mystery shopping
10. 06. 2015
Internet surveys
10. 06. 2015
In-depth interviews
10. 06. 2015
Focus group discussions
10. 06. 2015