What is a survey?
What are surveys used for?
What steps does the CIS follow to carry out a survey?
1) Survey design: The objectives, universe, sample and questionnaire.
2) Data collection or field work
3) Verificación de los estudios que está realizando el CIS y extensiones teléfonicas desde las que llama el CIS
4) Data processing
5) Results publication: How are the results of CIS surveys disseminated?
How to access CIS survey data.
To find out more about survey methodology...