Answer:
1. Primary data
2. secondary D
3. Primary
4. Primary
5.Secondary
Possible answers Essay
1. Researchers in the health and social sciences can obtain their data by getting it directly from the subjects they're interested in. This data they collect is called primary data. Another type of data that may help researchers is the data that has already been gathered by someone else. This is called secondary data.
2. Interviews.
Questionnaires and surveys.
Observations.
Documents and records.
Focus groups.
Oral histories.
3. Collecting data is valuable because you can use it to make informed decisions. The more relevant, high-quality data you have, the more likely you are to make good choices when it comes to marketing, sales, customer service, product development and many other areas of your business.
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