Showing Uncertainty of Official Statistics Edwin de Jonge, Jan van - - PowerPoint PPT Presentation

showing uncertainty of official statistics
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Showing Uncertainty of Official Statistics Edwin de Jonge, Jan van - - PowerPoint PPT Presentation

Showing Uncertainty of Official Statistics Edwin de Jonge, Jan van der Laan en Jessica Solcer, NTTS 2015, Statistics Netherlands 1. User study with synthetic data (n=108) All statistics are Uncertain Better interpretation when CIs are shown!


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Showing Uncertainty of Official Statistics

Edwin de Jonge, Jan van der Laan en Jessica Solcer, NTTS 2015, Statistics Netherlands

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StatMine

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All statistics are Uncertain

  • 1. User study with synthetic data (n=108)

Better interpretation when CI’s are shown!

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SLIDE 3
  • 2. Real data/Real users like CI’s!

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Show your margins!

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All statistics have confidence interval (CI) or error.

  • But they are mostly not communicated!

In contrast to common assumption:

  • Policymakers/journalists appreciate seeing CI’s
  • User statements on data are more correct when CI’s are

shown (n=108) Official Statistics should strive to publish and communicate their accuracy.