Collection of D...

Which law is also called Principle of Stability of Mass Data

The census act , in india, was passed in the year ____ .

A person who plan and conduct an empirical investigation independently or with the help of others is called _______.

What are the qualities that a good questionnaire should have

If an investigator is not able to approach a person listed in the sample or a person from the sample refuse to respond is called

Following are the method of restricted random sampling except

Which of the following is not the source of government publications?

Some notable questions should be borne in mind while dealing with the secondary data except

The statistical data collected by _____  released through its quarterly journal called _____.

It is a complete set of items that is being studied