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Handbook on Precision Requirements and Variance Estimation for ESS Household Surveys. Denisa Florescu, Eurostat European Conference on Quality in Official Statistics Vienna, 3-5 June 2014. Contents. Standard formulation of precision requirements

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handbook on precision requirements and variance estimation for ess household surveys

Handbook on Precision Requirements and Variance Estimation for ESS Household Surveys

Denisa Florescu, Eurostat

European Conference on Quality in Official Statistics

Vienna, 3-5 June 2014

contents
Contents

Standard formulation of precision requirements

Variance estimation methods and tools Good and bad practices

Approaches to compute standard errors for national and EU statistics

Guidance to assess the compliance to the requirements

slide5

Impact of proportion on the minimum sample size needed to achieve a coefficient of variation of 5 %,

under simple random sampling

slide7
Evaluation of methods and recommendations using various criteria e.g.:

Applicabilityto sampling designs and types of statistics: choice guided by a developed matrix:

Variance estimation methods

  • Suitable methods
  • Unsuitable methods
  • References
guidance to assess compliance to requirements
Guidance to assess compliance to requirements

Principles of transparency and tolerance

3 strategies:

Use of integrated or fully centralised approach in Eurostat

Tracesystematic deviations on the basis of quality reports (metadata template proposed)

Fixed normative rules agreed in advance between NSIs and Eurostat

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