Global surveys typically follow a standardized methodology to ensure data comparability across regions. Key steps include: 1. Planning and Design: Defining objectives, selecting target populations, and designing questionnaires. 2. Sampling: Using random sampling techniques to ensure representativeness. 3. Data Collection: Employing various methods like face-to-face interviews, telephone surveys, and online questionnaires. 4. Data Analysis: Analyzing the collected data using statistical software to identify trends and associations. 5. Reporting: Publishing the findings in reports, scientific journals, and databases.
