Labour Force Historical Review Sandra Keys, University of Waterloo DLI OntarioTraining University of Guelph, Guelph, ON April 12, 2006
Labour Force Historical Review - DLI Ontario Training, April Labour Force Historical Review Photo courtesy of Christy Branston
Labour Force Historical Review - DLI Ontario Training, April What is it? Derived from the Labour Force Survey estimates Aggregated Over 100 tables in B20/20 format Thousands of cross-classified data series Covers topics such as Employment and unemployment Education Family characteristics Industry and occupation data Wages
Labour Force Historical Review - DLI Ontario Training, April What is it? Data available from , with current issue, on monthly and annual bases, as well as some seasonally adjusted monthly and 3- month moving average For older data, consult Historical Statistics of Canada or previous LFS publications Geographic coverage: national and provincial, with some sub-provincial (Economic Regions and CMAs) for labour force status
Labour Force Historical Review - DLI Ontario Training, April Why should I use it? Easily spot patterns or trends of the labour market in one file Changes taken into account across all years e.g., in 2005 edition, Adjusted to 2001 Census population counts Reclassified to the 2002 NAICS and 2001 NOC-S CMA boundaries based on 2001 Census boundaries And…it’s easy to use!
Labour Force Historical Review - DLI Ontario Training, April When shouldn’t I use it? What you see is what you get Want to do your own analysis? The cross-tab you need isn’t there? Need more granularity? So, Head back to the LFS PUMF Data aren’t aggregated
Labour Force Historical Review - DLI Ontario Training, April How do I know what I need to know? That’s right! Read the documentation!!
Labour Force Historical Review - DLI Ontario Training, April How do I know what I need to know? Definitions What do they really mean by…? Changes are documented in section 3 of the Guide (Dictionary of Concepts and Defintions) Methodology Population coverage Approximately 2% of the population is not covered Residents of the territories, those living on Indian Reserves, full-time members of the Canadian Armed Forces, inmates of institutions Sample design and size Provinces regions within provinces strata clusters Variation in number of households sampled Sample rotation Every 6 months 1/6 th of the households are out and new ones in
Labour Force Historical Review - DLI Ontario Training, April How do I know what I need to know? Data Collection Household change within the 6-month period Weighting to account for non-responding households Data Processing Response data are subjected to edit and imputation processes When errors or omissions detected, replaced by imputation or logically consistent values If a value is suspicious but reasonable, it will find its way in Coding of industry and occupation based on respondent’s job description Creation of derived variables Weighting Seasonal adjustment
Labour Force Historical Review - DLI Ontario Training, April How do I know what I need to know? Data Quality Sampling errors Coefficient of variation (CV) – tables are given or can be calculated with the included CV Calculator Release criteria Suppression of estimates falling under a specified level Changes and Adjustments Major redesign of the content in 1976 and 1997 Minor changes in 2005 (as noted above)
Labour Force Historical Review - DLI Ontario Training, April How do I use it?
Labour Force Historical Review - DLI Ontario Training, April How do I use it? TDR Web-retrieval
Labour Force Historical Review - DLI Ontario Training, April How do I use it? CD-ROM
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Click on the Table Browser icon “fill in the blanks”
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Categories and Associated Files
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Changing the category, changes the files
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Full title
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Search for information
Labour Force Historical Review - DLI Ontario Training, April How do I use it?
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Retrieve the file
Labour Force Historical Review - DLI Ontario Training, April How do I use it? Cowabunga! There it is!
Labour Force Historical Review - DLI Ontario Training, April Hélène’s neat stat… Find the preferred method of looking for work!
Labour Force Historical Review - DLI Ontario Training, April Questions??
Labour Force Historical Review - DLI Ontario Training, April
Labour Force Historical Review - DLI Ontario Training, April CV Calculator Click on the CV Calulator icon “fill in the blanks”
Labour Force Historical Review - DLI Ontario Training, April CV Calculator
Labour Force Historical Review - DLI Ontario Training, April CV Calculator
Labour Force Historical Review - DLI Ontario Training, April CV Calculator
Labour Force Historical Review - DLI Ontario Training, April CV Calculator
Labour Force Historical Review - DLI Ontario Training, April CV Calculator
Labour Force Historical Review - DLI Ontario Training, April CV Calculator
Labour Force Historical Review - DLI Ontario Training, April Questions??