Topic: CH-2: Collection of Data

Food grain production in India touched 272 million tonnes in which year?

Which of the following is the Dispersion of a population measured by?

Which type of questions in a questionnaire allow more individualised responses but are difficult to interpret and score?

Exit polls in elections are based on which type of sampling?

Which of the following correctly describes the ‘sampling frame’ in random sampling?

The NSS 68th round survey (2011-12) was conducted on which subject?

What is the series order in which questions in a questionnaire should be arranged?

Sampling error is defined as the difference between:

Which of the following is an advantage of sample surveys over Census?

Which of the following statements about data is CORRECT?