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Q.1 what are the types of data ? explain the different method of collecting primary data?

Q.2 distinguish betwen census and sample method of collecting data and discuss their comparative advantage? explain the condition under which each of these method may be used?

Q.3 what are the main source of data?

Ans 1) The answer provided by Tania regarding the types of data and methods of collecting primary data are correct. For greater detail on the topic you can refer to our study material following the below mentioned path.

Statistics for Economics- Chapter 2 (Collection of Data)- Lesson 1 (Meaning and Sources of Data)

Ans 2) This topic has been covered exhaustively in our study material. You can refer to the same following the below mentioned path.

Statistics for Economics- Chapter 2 (Collection of Data)- Lesson 3 (Census and Sample)

Ans 3) There are two main sources of data- External Sources and Internal Sources. A detailed explanation for each has been provided in our study material. You can refer to the same following the below mentioned path.

Statistics for Economics- Chapter 2 (Collection of Data)- Lesson 1 (Meaning and Sources of Data)

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1.

PRIMARY DATA:

Primary data refers to data being collected or obtained from a first-hand experience.Primary data can be received first hand from things like interviews where a person collecting the data sits face to face with the respondent

SECONDARY DATA

Secondary data refers to data gathered in the past or obtained from other party.

.Secondary data can be obtained from things like a journal and newspaper amongst others

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The Various methods of collecting Primary Data are:

1. Direct Personal observation

2. Indirect Oral Interviews

3. Mailed Questionnaire method

4. Schedule Method

5. From Local Agen

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