Topic: CH-2: Collection of Data

In random sampling, which of the following is true?

Which of the following is a disadvantage of the telephone interview method of data collection?

The question ‘What percentage of your income do you spend on clothing in order to look presentable?’ is an example of a:

The NSS provides periodic estimates of which of the following?

The most common instrument used in surveys for data collection is:

The Lottery Method of sampling is a type of:

A questionnaire consists of closed-ended questions that offer more than two answer choices. These are called:

The Central Tendency of a population can be measured by which of the following?

Questions in a questionnaire that have only two possible answers — ‘Yes’ or ‘No’ — are called:

In non-random sampling, units are selected mainly on the basis of: