The advantages of a telephone survey are the speed of execution and relatively low cost.
From 400 questionnaires within 1-2 days, in cities with good urban telephone coverage.
Cost from $3 / questionnaire.
Sociological research & analytics
The advantages of a telephone survey are the speed of execution and relatively low cost.
From 400 questionnaires within 1-2 days, in cities with good urban telephone coverage.
Cost from $3 / questionnaire.