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

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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

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11/2013 Statistics Canada • Statistique Canada 1

David Price Data Liberation Initiative (DLI) November 2013

NESSTAR

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Statistics Canada • Statistique Canada 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

11/2013

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Statistics Canada • Statistique Canada 3

Nesstar

  • Nesstar is a software system for data publishing and
  • nline 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

Nesstar

11/2013

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Statistics Canada • Statistique Canada 4

Outline

  • Nesstar uses the Data

Documentation Initiative (DDI) standard

  • A specification for

describing social science data and documentation in XML

Data Documentation Initiative (DDI)

11/2013

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Statistics Canada • Statistique Canada 5

Nesstar WebView

  • 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

Let’s have a closer look…

11/2013

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Statistics Canada • Statistique Canada 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/

11/2013

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Statistics Canada • Statistique Canada 7

Nesstar WebView Search the StatCan website

11/2013

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Statistics Canada • Statistique Canada 8

Nesstar WebView DLI EFT site – repository of DLI Collection

11/2013

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Nesstar WebView

  • Do not need to know how

to use SPSS, SAS, STATA...

  • Can search the metadata

at the variable level

  • Create tables, graphs,

and perform calculations

  • nline
  • Download datasets in

various formats or even subsets of the data

This is what raw data looks like

11/2013 Statistics Canada • Statistique Canada 9

Why use Nesstar WebView

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Statistics Canada • Statistique Canada 10

Nesstar WebView Nesstar WebView

11/2013

New! Links to DLI homepage,

licence and contact us.

Collapse browse list

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Statistics Canada • Statistique Canada 11

Browse surveys

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Basic and Advanced Search

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Statistics Canada • Statistique Canada 12

Access metadata

Menu Select mode

11/2013

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Statistics Canada • Statistique Canada 13

Metadata CIUS 2010 metadata

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Study Description Other Documentation

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Statistics Canada • Statistique Canada 14

Browse variable descriptions

11/2013

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Statistics Canada • Statistique Canada 15

Variable description

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Variable name Variable label

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Tabulations

Need to be signed in to create tables

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Tabulations: Adding 1st variable

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Subset by cases

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Subset by cases

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Subset by cases

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03/12/2009 Statistics Canada • Statistique Canada 21

Tabulations: Adding 2nd variable

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Drag and drop

Modify variables

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Weights not activated

Why would we want to apply weights?

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11/2013 Statistics Canada • Statistique Canada 24

Applying weights

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Weights activated

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Add sex of respondents as filter

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Creating calculations

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Graphs

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Exporting and printing options

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Downloading datasets

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Basic and advanced search Basic search

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Basic and advanced search Search for variables

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Search results Search results

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Thank you! Questions?

David Price Data Liberation Initiative (DLI) Statistics Canada