Open Data

Language Used Most Often at Work, Alberta, Calgary and Edmonton Census Metropolitan Areas (CMAs)

Description

This Alberta Official Statistic describes Language Used Most Often at Work for Alberta and the Calgary and Edmonton CMAs based on the 2011 National Household Survey (NHS). Percentages are calculated for the population aged 15 years and over who worked since 2010.

Updated

July 14, 2015

Tags
AOS Alberta Official Statistics Work Language

Title and Dataset Information

Date Modified

2015-07-14

Update Frequency

Every 5 years

Publisher / Creator Information

Publisher

Treasury Board and Finance

Subject Information

Start Date

2011-05-10

End Date

2011-05-10

Resource Dates

Date Created

2015-05-13

Date Added to catalogue

2015-05-13T19:26:34.816500

Date Issued

2013-05-28

Date Modified

2015-07-14

Audience information

Identifiers

Usage / Licence

Usage Considerations

For the 2011 NHS estimates, the global non-response rate (GNR) is used as an indicator of data quality. This indicator combines complete non-response (household) and partial non-response (question) into a single rate. The value of the GNR is presented to users. A smaller GNR indicates a lower risk of non-response bias and as a result, lower risk of inaccuracy. The threshold used for estimates' suppression is a GNR of 50% or more. Users are advised to consult the National Household Survey User Guide, 2011 and other reference materials to ensure appropriate use and analyses of the data.

The other indicator used to measure data quality is the imputation rate. The imputation rate is the proportion of respondents who did not answer a given question or whose response is deemed invalid and for which a value was imputed. Imputation improves data quality by reducing the gaps caused by non-response. For the Language of work variable, the imputation rate was similar to the other variables in Labour market activities section of the questionnaire. At the national level, in 2011, the imputation rate of the Language of work variable was 12.9% and ranged from 3.0% in the Northwest Territories to 14.1% in Ontario. For Alberta, the imputation rate was 13.2%.

Analysis of the data did not reveal any significant alteration to the language of work data due to imputation. For the data collected with the 2006 Census Form 2B questionnaire, the imputation rate for the Language of work was 4.2% and ranged from 3.2% in Prince Edward Island and Nova Scotia to 7.8% in Nunavut.

Contact

Contact Name

Office of Statistics and Information

Contact Email

osi.support@gov.ab.ca

Contact Other

(780) 427-2071