# Primary Data

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• Q1

One way of collecting information through questionnaire method is by

Marks:1

mailing method.

##### Explanation:
Mailing method and enumerator method are the two methods of collecting information on the basis of questionaire. After preparing questionnaire it is mailed to the person for getting the response.
• Q2

The stage at which data is thoroughly analysed by converting data into statistical measures like averages, dispersion, correlation, etc. is

Marks:1

analysis and interpretation of data.

##### Explanation:

At this stage (Analysis and Interpretation of Data), the data is analysed and interpreted by using various statistical measures like average, dispersion and median. This is the second last stage.

• Q3

The number of important persons who participate in a statistical enquiry is

Marks:1

three.

##### Explanation:

There are three important persons who participate in a statistical inquiry:

1. Investigator
2. Enumerator
3. Respondent
• Q4

The person providing the actual information is called

Marks:1

respondent.

##### Explanation:
The person providing the requisite information or data regarding certain problem is called respondent or in other words, the person who respond to the enquiry is called respondent.
• Q5

A systematic way of collecting and interpreting data about some groups of people or objects by using various statistical techniques is called

Marks:1