COLLECTION OF DATA
Presentation
•
Social Studies
•
12th Grade
•
Medium
Sukhpreet undefined
Used 6+ times
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14 Slides • 3 Questions
1
COLLECTION OF DATA
CH-02
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DATA
Quantitative information which is capable of some meaningful conclusions
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TWO SOURCES OF DATA COLLECTION
Primary source
Secondary source
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Fill in the Blanks
Type answer...
5
Multiple Choice
Which data is more costly?
Primary data
Secondary data
Low data
High data
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COLLECTION OF DATA INCLUDES:
(A) Sources of data (Already discussed)
(B) Modes of data collection
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Methods to collect primary data:
* Personal interviews
* Information through Questionnaires and schedules
* Telephonic interviews
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Personal Interviews
Direct personal investigation
Indirect oral investigation
Information through Local Sources or correspondents
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Information through Questionnaires and Schedules
Mailing(Questionnaire) Survey
Enumerator's method
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Poll
You are keen on finding statistical information on available Health Care facilities in your locality comprising 200 families. How would you approach the issue and which method of investigation would you prefer to adopt?
Direct Personal investigation
Indirect oral investigation
Information through local sources
None of these
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Information through local correspondents or local souces
Investigator appoints local persons at different places
Information is to be used like: journals, magazines , radio, TV etc
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Information through Questionnaires and schedules
Mailing surveys
Enumerator's method
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Qualities of a good questionnaire
* Limited number of questions
* Simplicity
* Proper order of questions
* No undesirable questions
* Non- controversial
* Calculations
* Pre-testing pilot survey
* Instructions
* Request for return
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Types of questions in questionnaire
Simple alternative questions
MCQs
Specific information question
Open questions
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Sources of collecting secondary data: Published sources and unpublished sources
Government publications
Semi-government publications
Reports of commissions and committees
Publications of trade association
Publication of research institution
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Unpublished sources
data collected by government organisations
for self use or office record
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Two important sources of secondary data:
Census of India
NSSO
COLLECTION OF DATA
CH-02
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