Topic: CH-2: Collection of Data

In statistics, ‘Population’ or ‘Universe’ refers to:

Which of the following is NOT a national-level statistical agency in India?

The two main types of sampling are:

Data collected through government reports, newspapers, books and websites is an example of:

Which of the following is a major advantage of using secondary data?

A representative sample is generally:

The average annual growth rate of India’s population during 2001-2011 was approximately:

A good questionnaire should NOT be:

Which of the following statements about mailing questionnaire surveys is INCORRECT?

A method of gathering information from individuals through a structured process is called: