Question

mention the two sources of data​

Answer 1

Answer:

There are two sources of data in Statistics. Statistical sources refer to data that are collected for some official purposes and include censuses and officially conducted surveys. Non-statistical sources refer to the data that are collected for other administrative purposes or for the private sector.

Explanation:

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Answer 2

Explanation:

internal sources: When data is collected from reports and records of the organization itself, it's known as the internal sources.

external sources: When data is collected from outside the organization,it is known as external sources.

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