Question

Give two difference between primary data and secondary data.

Answer 1

Difference between primary data and secondary data:

Primary data	Secondary data
Data is more accurate and thus it is reliable.	Data is not reliable.
It is collected by the investigator itself.	It is collected by indirect source
Collection and gathering of data is expensive	Collection and gathering of data is cheap.
Most of the data is homogeneous	The data is not homogeneous