All Employees: Professional and Business Services: Employment Services in Philadelphia, PA (MD) (SMU42379646056130001SA)

Source: U.S. Bureau of Labor Statistics  

Source: Federal Reserve Bank of St. Louis  

Release: State and Metro Area Employment, Hours, and Earnings  

Units:  Thousands of Persons, Seasonally Adjusted

Frequency:  Monthly

The Federal Reserve Bank of St. Louis seasonally adjusts this series by using the 'x12' package from R with default parameter settings. The package uses the U.S. Bureau of the Census X-12-ARIMA Seasonal Adjustment Program. More information on the 'x12' package can be found at http://cran.r-project.org/web/packages/x12/x12.pdf. More information on X-12-ARIMA can be found at https://www.census.gov/srd/www/x13as/.