ITS RELATED TO STATISTICS.

1. FIRST ASSIGNMENT
RESEARCH METHOLOGY INFORMATION
AJEET KUMAR YADAV
SECTION- ‘C’

2. SECONDARY DATA
The data which is collected by some person and processed and used by any
other person or agency is called secondary data. Secondary data can be
published resources or unpublished resources.

3. ADVANTAGES
saving of time
 saving of money
 Feasibility of both longitudinal and international comparative studies

4. LIMITATIONS
Inappropriateness of the data
 Lack of control over data quality
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5. PRIMARY DATA
The data which is collected for first time is known as primary data.
 Direct personal investigation
 Indirect oral interviews
 Information received to local agency
 Mailed questioner method
 Schedule send to enumerators

6. ADVANTAGES
 Basic data
 Un biased information
 Original data
 Data from the primary market/ population
 Data direct from the population

7. LIMITATION
Large volume of data
 Huge volume of population
 Time consuming
 Direct and personal intervention has to be there
 Raw data
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8. THANK
YOU