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NESSTAR David Price Data Liberation Initiative (DLI) Statistics - PowerPoint PPT Presentation

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NESSTAR David Price Data Liberation Initiative (DLI) Statistics Canada Statistique Canada 11/2013 1 November 2013 Outline Nesstar Data Documentation Initiative (DDI) Nesstar at Statistics Canada Nesstar WebView Access

  1. NESSTAR David Price Data Liberation Initiative (DLI) Statistics Canada • Statistique Canada 11/2013 1 November 2013

  2. Outline  Nesstar  Data Documentation Initiative (DDI)  Nesstar at Statistics Canada  Nesstar WebView • Access and navigation • Browse and search • Tables • Weights • Graphs • Export and download  Hands-on exercises Statistics Canada • Statistique Canada 11/2013 2

  3. Nesstar Nesstar  Nesstar is a software system for data publishing and online analysis  The software consists of tools which enable data providers to publish, store and disseminate their data on the Web  Developed by Norwegian Social Science Data Services Statistics Canada • Statistique Canada 11/2013 3

  4. Outline Data Documentation Initiative (DDI)  Nesstar uses the Data Documentation Initiative (DDI) standard  A specification for describing social science data and documentation in XML Statistics Canada • Statistique Canada 11/2013 4

  5. Nesstar WebView Let’s have a closer look…  Access: http://www62.statcan.ca/webvi ew/  Metadata is freely available on the Web ; anyone can search and browse metadata and variables  DLI Contacts can manipulate and export data  Username and password available from Chantal Ripp (DLI)  Looking to purchase a new Nesstar instance for IP recognition Statistics Canada • Statistique Canada 11/2013 5

  6. Let’s have a closer look…  Research Question: • What are the socio-economic and demographic characteristics of people who use the Internet to pay bills and for banking?  Where would we go from here? • Search the StatCan website for publications and statistics • Consider using microdata from the DLI collection  DLI EFT site or DLI website  Equinox, SDA, etc Or consider Nesstar  http://www62.statcan.ca/webview/ Statistics Canada • Statistique Canada 11/2013 6

  7. Nesstar WebView Search the StatCan website Statistics Canada • Statistique Canada 11/2013 7

  8. Nesstar WebView DLI EFT site – repository of DLI Collection Statistics Canada • Statistique Canada 11/2013 8

  9. Nesstar WebView Why use Nesstar WebView  Do not need to know how This is what raw data looks like to use SPSS, SAS, STATA...  Can search the metadata at the variable level  Create tables, graphs, and perform calculations online  Download datasets in various formats or even subsets of the data Statistics Canada • Statistique Canada 11/2013 9

  10. Nesstar WebView New! Links to DLI homepage, Nesstar WebView licence and contact us. Collapse browse list Statistics Canada • Statistique Canada 11/2013 10

  11. Browse surveys Basic and Advanced Search Statistics Canada • Statistique Canada 11/2013 11

  12. Access metadata Menu Select mode Statistics Canada • Statistique Canada 11/2013 12

  13. Metadata CIUS 2010 metadata Study Description Other Documentation Statistics Canada • Statistique Canada 11/2013 13

  14. Browse variable descriptions Statistics Canada • Statistique Canada 11/2013 14

  15. Variable description Variable label Variable name Statistics Canada • Statistique Canada 11/2013 15

  16. Tabulations Need to be signed in to create tables Statistics Canada • Statistique Canada 11/2013 16

  17. Tabulations: Adding 1st variable Statistics Canada • Statistique Canada 11/2013 17

  18. Subset by cases Statistics Canada • Statistique Canada 11/2013 18

  19. Subset by cases Statistics Canada • Statistique Canada 11/2013 19

  20. Subset by cases Statistics Canada • Statistique Canada 11/2013 20

  21. Tabulations: Adding 2nd variable Statistics Canada • Statistique Canada 03/12/2009 21

  22. Drag and drop Modify variables Statistics Canada • Statistique Canada 11/2013 22

  23. Weights not activated Why would we want to apply weights? Statistics Canada • Statistique Canada 11/2013 23

  24. Applying weights Statistics Canada • Statistique Canada 11/2013 24

  25. Weights activated Statistics Canada • Statistique Canada 11/2013 25

  26. Add sex of respondents as filter Statistics Canada • Statistique Canada 11/2013 26

  27. Creating calculations Statistics Canada • Statistique Canada 11/2013 27

  28. Graphs Statistics Canada • Statistique Canada 11/2013 28

  29. Exporting and printing options Statistics Canada • Statistique Canada 11/2013 29

  30. Downloading datasets Statistics Canada • Statistique Canada 11/2013 30

  31. Basic and advanced search Basic search Statistics Canada • Statistique Canada 11/2013 31

  32. Basic and advanced search Search for variables Statistics Canada • Statistique Canada 11/2013 32

  33. Search results Search results Statistics Canada • Statistique Canada 11/2013 33

  34. Thank you! Questions? David Price Data Liberation Initiative (DLI) Statistics Canada Statistics Canada • Statistique Canada 11/2013 34

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