Q3. A. Differentiate between ‘Census survey’ and ‘ Sample Survey’. b. Analyze multi-stage and sequential sampling. [5 Marks]
Answer:
Surveys are done all over the world to collect information from the populace to arrive at conclusions that help in improving the products or services of a company. There are many techniques of survey out of which sample survey and census survey are very popular. Though there are many similarities between these two methods, there are many differences in features and also the results obtained.
It depends upon time available and other circumstances to engage in either of the two types of surveys. This article will discuss the features of two types of surveys to clear the doubts in the minds of the readers.

