Question

methods of collection of data types of series​

Answer 1

Answer:

The right data collection method can mean the difference between useful insights and time-wasting misdirection.

...

Here are the top six data collection methods:

Interviews.

Questionnaires and surveys.

Observations.

Documents and records.

Focus groups.

Oral histories.

Explanation:

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Answer 2

Here are the top six data collection methods:

• Interviews.
• Questionnaires and surveys.
• Observations.
• Documents and records.
• Focus groups.
• Oral histories.