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What is Clinical Research Data Collection Methods about?

Clinical research involves collecting both primary and secondary data. Primary data is collected fresh for the research, while secondary data has already been previously collected. There are different methods for collecting primary data, including observation, interviews, questionnaires, schedules, and consumer panels. Personal interviews allow for more in-depth information but are more expensive than questionnaires, which have lower costs but lower response rates. Both methods have advantages and limitatio

Author

Edwin Okon

Language

EN