Source: U.S. Bureau of Labor Statistics
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/.
U.S. Bureau of Labor Statistics and Federal Reserve Bank of St. Louis, All Employees: Retail Trade: Clothing and Clothing Accessory Stores, and General Merchandise Stores in Reading, PA (MSA) [SMU42397404244008201SA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/SMU42397404244008201SA, April 13, 2021.