Desk ResearchStudies that compile analytical information typically related to a sector or previously researched topics by integrating secondary sources and literat..
Online Research – CAWI (Computer-Assisted Web Interviewing)Internet-based questionnaires designed with special software programs completed by respondents.
CAWI, or Computer-Assisted Web Interviewing, involves..
MailInformation collection method based on sending printed questionnaires to predetermined respondent addresses, which are then returned to the center by ..