Collection of D...

An advertising manager is keen to know whether his advertising copy will be successful. He can have a preview screening and listen to the comments of experts. It is an example of

What is the term used to describe the process of selecting individuals or units from a population to be included in a sample?

Which among the following is the benefit of using random sampling?

An enquiry in which each unit of the universe is studied is called:

Which of the following sources of secondary data is specifically focused on economic indicators and trends?

One of the drawbacks of the Direct personal interview method is:

Which of these statements is true for collecting information from a third party?

Which organization conducts large-scale socioeconomic surveys in India to gather data on various aspects of the population?

What is the census method?

Sample is regarded as a subset of: