Question

Advantages of secondary methods of data collection

Answer 1

Answer:

Advantages of Secondary data

It is economical. It saves efforts and expenses. It is time saving. It helps to make primary data collection more specific since with the help of secondary data, we are able to make out what are the gaps and deficiencies and what additional information needs to be collected

Answer 2

Answer:

It is economical. it saves efforts and expensives . it is time saving. it helps to make privacy data collection more specific since with the help secondary data.we all are able to make out what are the gaps and deficiencies and what additional information needs to be collected