Question

Data originally collected for an investigation are known as

Answer 1

Explanation:

• Data which have been arranged in a systematic order are called raw data or ungrouped data.
• Data presented in the form of a frequency distribution are called grouped data.
• The first step in any enquiry (investigation) is the collection of data.
• The data may be collected for the whole population or for a sample only

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Answer 2

Answer:

Data originally collected in the process of investigation is known as Primary data.