There are various methods of data collection and they are effective especially when sourcing for accurate information from a reliable source.
This refers to a source of information where the people with the information have a first hand experience and do not give out information based on word of mouth and this is usually reliable.
With this in mind, we can see that secondary data or information on the other hand has to do with the use of information from another source who did not experience the event first hand and some sources includes:
Read more about primary data here:
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