Handling of missing data pres 8
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Handling of Missing Data Pres. 8. Missing Data. Why are some data missed? Refusals Item non-response Time constraints Paucity of resources Lax enumerators Units not found Insufficient data for matching, etc. Treatment of Missing Data. Two types of missing data

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Handling of Missing Data Pres. 8

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Handling of missing data pres 8

Handling of Missing Data Pres. 8

United Nations Regional Workshop on the 2010 World Programme on Population and Housing Censuses: Census Evaluation and Post Enumeration Surveys, Addis Ababa, Ethiopia, 14-18 September 2009


Missing data

Missing Data

United Nations Regional Workshop on the 2010 World Programme on Population and Housing Censuses: Census Evaluation and Post Enumeration Surveys, Addis Ababa, Ethiopia, 14-18 September 2009

Why are some data missed?

Refusals

Item non-response

Time constraints

Paucity of resources

Lax enumerators

Units not found

Insufficient data for matching, etc.


Treatment of missing data

Treatment of Missing Data

United Nations Regional Workshop on the 2010 World Programme on Population and Housing Censuses: Census Evaluation and Post Enumeration Surveys, Addis Ababa, Ethiopia, 14-18 September 2009

Two types of missing data

Unit missing data - Household non-interview

Item missing data - When some information for household or person is available and some information is not available


Treatment of missing data contd

Treatment of Missing Data (contd.)

United Nations Regional Workshop on the 2010 World Programme on Population and Housing Censuses: Census Evaluation and Post Enumeration Surveys, Addis Ababa, Ethiopia, 14-18 September 2009

  • Unit non-response - weighting as a method for compensation

  • No adjustment for vacant, demolished or not found

  • Item missing data ‚Äď

    • Demographic characteristics - imputation to allow the production of DSE by these characteristics

    • Assign probabilities for unresolved

      • P-sample people match status or census day residence status

      • E-sample people enumeration status (correct or erroneous)


Handling of missing data pres 8

Thank You!

United Nations Regional Workshop on the 2010 World Programme on Population and Housing Censuses: Census Evaluation and Post Enumeration Surveys, Addis Ababa, Ethiopia, 14-18 September 2009


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