-
● F2F – PAPI, CAPI and CAWI interviews
-
● Telephonic interviews – CATI and COW
-
● Central Location Tests
-
● Home Use Tests
-
● Business to business
-
● Medical Interviews
-
● Tracking Studies
-
● Exit interviews
-
● Observations
-
● Mystery Surveys & Shopping
-
● Focus Group discussions
-
● In-depth Interviews
-
● Ethnographies, VOX-pops
-
● Accompanied shopping
-
● Gang survey