What distinguishes primary data from secondary data?

• A. Primary data is outdated data
• B. Secondary data is less reliable
• C. Primary data is collected firsthand for a specific purpose
• D. Secondary data is always numerical

Answer: (C)

The distinction between primary data and secondary data is fundamentally rooted in the source and purpose of the data collection. Primary data refers to information that is gathered directly from original sources, specifically for the purpose of addressing a particular research question or objective. This means that when researchers collect primary data, they are engaging in methods such as surveys, experiments, or direct observations that are tailored to their unique needs.

On the other hand, secondary data is information that has already been collected and processed by someone else for a different purpose. This can include data from reports, studies, articles, or databases that researchers use to inform their own research without collecting new data.

The option stating that primary data is collected firsthand for a specific purpose accurately captures this distinction, emphasizing the originality and purpose-driven nature of primary data collection. This understanding is crucial in fields such as management information systems, as it influences decisions on data relevance and reliability in various research contexts.