The target of Yöntem Omnibus is equally distributed female and male consumers, over the age 15. It is conducted monthly in the provinces Istanbul, Ankara, Izmir, Bursa, Konya, Adana, Antalya, Samsun, Zonguldak, Diyarbakir and Erzurum with a sample of 1.000 respondents representing the urban population of Turkey. Face-to-face interview technique is applied on the sample which was chosen by quota sampling method.

Since January 1999, Yöntem is a ring of the worldwide "Eurobus Network" chain as the partner for Turkey with the cooperation of GfK Nürnberg

Interview technique	Quantitative, face to face
Sample size	1000
Sample unit	Individual and/or household
Settlement	Urban
Age	15+, adult
S.E.S	A, B, C1, C2, DE
Provinces	Istanbul, Ankara, Izmir, Adana, Bursa, Konya, Antalya, Samsun, Zonguldak, Diyarbakir, Erzurum
Timing	Fieldwork start:	First week of the month
	Reporting:	Last week of the month

Omnibus 2010 Time Schedule

The deadline for applying for Omnibus is two days before the starting date of fieldwork