In statistics, data collection is the foundation of meaningful analysis. This module explores where data comes from and how it can be gathered effectively, ensuring accuracy, relevance, and reliability.
🔹 Where Can We Get Data?
Primary Sources: Directly from the field or subjects
Surveys and questionnaires
Interviews and focus groups
Observational studies
Controlled experiments
Secondary Sources: Already collected and published data
Government reports and statistical agencies
Academic research and journals
Organizational databases and archives
Online platforms and open data repositories
#datacollection
#primaryandsecondarydata
#surveymethods
#experimentalmethods
#observationalmethod
#sourcesofdata
