8. Sample Registration System (SRS)
It is obtained from a representative set (爐爛爐萎爐逗爐爐爐 爐伍ぎ爛爐)
and the conclusions applied to the whole groups.
This survey has been ongoing since 1964-65 on
pilot basis (爐爛爐萎ぞ爐爛爐爐逗 爐爐逗ぞ爐), full scale from 1969-
1970 and now covers the whole country.
SRS is a dual reporting system with continuous
and retrospective recording of events by two
independent functionaries.
Duration: six month
9. Object of SRS
Monitoring change in vital indicators
Collection of additional data- Proof of age,
registration of birth, residential status.
Integration of survey of census of death in
SRS.
10. Vital Indicators Collected
Crude birth rate
Age-specific fertility
General fertility rate
Total fertility rate
Gross production rate
General marital fertility rate
Total marital fertility rate
Crude death rate
Age-specific mortality rate etc.
12. Sample Design
Its uni-stage stratified simple random sampling
Rural
Villages with less then 2000 - stratum I
Villages with 2000 or more - stratum II
Urban
Less then 1 lakh stratum I
1 Lakh to less then 5 lakh stratum II
5 lakh or more stratum III
4 Metro cities stratum IV
14. Advantage of SRS
Done every year
Elimination of errors of duplication (爐む爐萎爐爐爐爛爐 爐爐 爐爐爐朽ぞ爐萎ぃ)
Self evaluating technique (爐爐む爐 爐爛爐迦く爐鉦爐爐 爐逗爐爛爐)
Duel reporting techniques
Duel reporting system
Sampling frame change every 10 years once.
Wider representation of population and
overcoming previous limitations.